takashi kadono
/
Nucleo446_SSD1331
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mbed-os/features/mbedtls/src/des.c@3:f3764f852aa8, 2018-10-11 (annotated)
- Committer:
- kadonotakashi
- Date:
- Thu Oct 11 02:27:46 2018 +0000
- Revision:
- 3:f3764f852aa8
- Parent:
- 0:8fdf9a60065b
Nucreo 446 + SSD1331 test version;
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| kadonotakashi | 0:8fdf9a60065b | 1 | /* |
| kadonotakashi | 0:8fdf9a60065b | 2 | * FIPS-46-3 compliant Triple-DES implementation |
| kadonotakashi | 0:8fdf9a60065b | 3 | * |
| kadonotakashi | 0:8fdf9a60065b | 4 | * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
| kadonotakashi | 0:8fdf9a60065b | 5 | * SPDX-License-Identifier: Apache-2.0 |
| kadonotakashi | 0:8fdf9a60065b | 6 | * |
| kadonotakashi | 0:8fdf9a60065b | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
| kadonotakashi | 0:8fdf9a60065b | 8 | * not use this file except in compliance with the License. |
| kadonotakashi | 0:8fdf9a60065b | 9 | * You may obtain a copy of the License at |
| kadonotakashi | 0:8fdf9a60065b | 10 | * |
| kadonotakashi | 0:8fdf9a60065b | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
| kadonotakashi | 0:8fdf9a60065b | 12 | * |
| kadonotakashi | 0:8fdf9a60065b | 13 | * Unless required by applicable law or agreed to in writing, software |
| kadonotakashi | 0:8fdf9a60065b | 14 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| kadonotakashi | 0:8fdf9a60065b | 15 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| kadonotakashi | 0:8fdf9a60065b | 16 | * See the License for the specific language governing permissions and |
| kadonotakashi | 0:8fdf9a60065b | 17 | * limitations under the License. |
| kadonotakashi | 0:8fdf9a60065b | 18 | * |
| kadonotakashi | 0:8fdf9a60065b | 19 | * This file is part of mbed TLS (https://tls.mbed.org) |
| kadonotakashi | 0:8fdf9a60065b | 20 | */ |
| kadonotakashi | 0:8fdf9a60065b | 21 | /* |
| kadonotakashi | 0:8fdf9a60065b | 22 | * DES, on which TDES is based, was originally designed by Horst Feistel |
| kadonotakashi | 0:8fdf9a60065b | 23 | * at IBM in 1974, and was adopted as a standard by NIST (formerly NBS). |
| kadonotakashi | 0:8fdf9a60065b | 24 | * |
| kadonotakashi | 0:8fdf9a60065b | 25 | * http://csrc.nist.gov/publications/fips/fips46-3/fips46-3.pdf |
| kadonotakashi | 0:8fdf9a60065b | 26 | */ |
| kadonotakashi | 0:8fdf9a60065b | 27 | |
| kadonotakashi | 0:8fdf9a60065b | 28 | #if !defined(MBEDTLS_CONFIG_FILE) |
| kadonotakashi | 0:8fdf9a60065b | 29 | #include "mbedtls/config.h" |
| kadonotakashi | 0:8fdf9a60065b | 30 | #else |
| kadonotakashi | 0:8fdf9a60065b | 31 | #include MBEDTLS_CONFIG_FILE |
| kadonotakashi | 0:8fdf9a60065b | 32 | #endif |
| kadonotakashi | 0:8fdf9a60065b | 33 | |
| kadonotakashi | 0:8fdf9a60065b | 34 | #if defined(MBEDTLS_DES_C) |
| kadonotakashi | 0:8fdf9a60065b | 35 | |
| kadonotakashi | 0:8fdf9a60065b | 36 | #include "mbedtls/des.h" |
| kadonotakashi | 0:8fdf9a60065b | 37 | #include "mbedtls/platform_util.h" |
| kadonotakashi | 0:8fdf9a60065b | 38 | |
| kadonotakashi | 0:8fdf9a60065b | 39 | #include <string.h> |
| kadonotakashi | 0:8fdf9a60065b | 40 | |
| kadonotakashi | 0:8fdf9a60065b | 41 | #if defined(MBEDTLS_SELF_TEST) |
| kadonotakashi | 0:8fdf9a60065b | 42 | #if defined(MBEDTLS_PLATFORM_C) |
| kadonotakashi | 0:8fdf9a60065b | 43 | #include "mbedtls/platform.h" |
| kadonotakashi | 0:8fdf9a60065b | 44 | #else |
| kadonotakashi | 0:8fdf9a60065b | 45 | #include <stdio.h> |
| kadonotakashi | 0:8fdf9a60065b | 46 | #define mbedtls_printf printf |
| kadonotakashi | 0:8fdf9a60065b | 47 | #endif /* MBEDTLS_PLATFORM_C */ |
| kadonotakashi | 0:8fdf9a60065b | 48 | #endif /* MBEDTLS_SELF_TEST */ |
| kadonotakashi | 0:8fdf9a60065b | 49 | |
| kadonotakashi | 0:8fdf9a60065b | 50 | #if !defined(MBEDTLS_DES_ALT) |
| kadonotakashi | 0:8fdf9a60065b | 51 | |
| kadonotakashi | 0:8fdf9a60065b | 52 | /* |
| kadonotakashi | 0:8fdf9a60065b | 53 | * 32-bit integer manipulation macros (big endian) |
| kadonotakashi | 0:8fdf9a60065b | 54 | */ |
| kadonotakashi | 0:8fdf9a60065b | 55 | #ifndef GET_UINT32_BE |
| kadonotakashi | 0:8fdf9a60065b | 56 | #define GET_UINT32_BE(n,b,i) \ |
| kadonotakashi | 0:8fdf9a60065b | 57 | { \ |
| kadonotakashi | 0:8fdf9a60065b | 58 | (n) = ( (uint32_t) (b)[(i) ] << 24 ) \ |
| kadonotakashi | 0:8fdf9a60065b | 59 | | ( (uint32_t) (b)[(i) + 1] << 16 ) \ |
| kadonotakashi | 0:8fdf9a60065b | 60 | | ( (uint32_t) (b)[(i) + 2] << 8 ) \ |
| kadonotakashi | 0:8fdf9a60065b | 61 | | ( (uint32_t) (b)[(i) + 3] ); \ |
| kadonotakashi | 0:8fdf9a60065b | 62 | } |
| kadonotakashi | 0:8fdf9a60065b | 63 | #endif |
| kadonotakashi | 0:8fdf9a60065b | 64 | |
| kadonotakashi | 0:8fdf9a60065b | 65 | #ifndef PUT_UINT32_BE |
| kadonotakashi | 0:8fdf9a60065b | 66 | #define PUT_UINT32_BE(n,b,i) \ |
| kadonotakashi | 0:8fdf9a60065b | 67 | { \ |
| kadonotakashi | 0:8fdf9a60065b | 68 | (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \ |
| kadonotakashi | 0:8fdf9a60065b | 69 | (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \ |
| kadonotakashi | 0:8fdf9a60065b | 70 | (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \ |
| kadonotakashi | 0:8fdf9a60065b | 71 | (b)[(i) + 3] = (unsigned char) ( (n) ); \ |
| kadonotakashi | 0:8fdf9a60065b | 72 | } |
| kadonotakashi | 0:8fdf9a60065b | 73 | #endif |
| kadonotakashi | 0:8fdf9a60065b | 74 | |
| kadonotakashi | 0:8fdf9a60065b | 75 | /* |
| kadonotakashi | 0:8fdf9a60065b | 76 | * Expanded DES S-boxes |
| kadonotakashi | 0:8fdf9a60065b | 77 | */ |
| kadonotakashi | 0:8fdf9a60065b | 78 | static const uint32_t SB1[64] = |
| kadonotakashi | 0:8fdf9a60065b | 79 | { |
| kadonotakashi | 0:8fdf9a60065b | 80 | 0x01010400, 0x00000000, 0x00010000, 0x01010404, |
| kadonotakashi | 0:8fdf9a60065b | 81 | 0x01010004, 0x00010404, 0x00000004, 0x00010000, |
| kadonotakashi | 0:8fdf9a60065b | 82 | 0x00000400, 0x01010400, 0x01010404, 0x00000400, |
| kadonotakashi | 0:8fdf9a60065b | 83 | 0x01000404, 0x01010004, 0x01000000, 0x00000004, |
| kadonotakashi | 0:8fdf9a60065b | 84 | 0x00000404, 0x01000400, 0x01000400, 0x00010400, |
| kadonotakashi | 0:8fdf9a60065b | 85 | 0x00010400, 0x01010000, 0x01010000, 0x01000404, |
| kadonotakashi | 0:8fdf9a60065b | 86 | 0x00010004, 0x01000004, 0x01000004, 0x00010004, |
| kadonotakashi | 0:8fdf9a60065b | 87 | 0x00000000, 0x00000404, 0x00010404, 0x01000000, |
| kadonotakashi | 0:8fdf9a60065b | 88 | 0x00010000, 0x01010404, 0x00000004, 0x01010000, |
| kadonotakashi | 0:8fdf9a60065b | 89 | 0x01010400, 0x01000000, 0x01000000, 0x00000400, |
| kadonotakashi | 0:8fdf9a60065b | 90 | 0x01010004, 0x00010000, 0x00010400, 0x01000004, |
| kadonotakashi | 0:8fdf9a60065b | 91 | 0x00000400, 0x00000004, 0x01000404, 0x00010404, |
| kadonotakashi | 0:8fdf9a60065b | 92 | 0x01010404, 0x00010004, 0x01010000, 0x01000404, |
| kadonotakashi | 0:8fdf9a60065b | 93 | 0x01000004, 0x00000404, 0x00010404, 0x01010400, |
| kadonotakashi | 0:8fdf9a60065b | 94 | 0x00000404, 0x01000400, 0x01000400, 0x00000000, |
| kadonotakashi | 0:8fdf9a60065b | 95 | 0x00010004, 0x00010400, 0x00000000, 0x01010004 |
| kadonotakashi | 0:8fdf9a60065b | 96 | }; |
| kadonotakashi | 0:8fdf9a60065b | 97 | |
| kadonotakashi | 0:8fdf9a60065b | 98 | static const uint32_t SB2[64] = |
| kadonotakashi | 0:8fdf9a60065b | 99 | { |
| kadonotakashi | 0:8fdf9a60065b | 100 | 0x80108020, 0x80008000, 0x00008000, 0x00108020, |
| kadonotakashi | 0:8fdf9a60065b | 101 | 0x00100000, 0x00000020, 0x80100020, 0x80008020, |
| kadonotakashi | 0:8fdf9a60065b | 102 | 0x80000020, 0x80108020, 0x80108000, 0x80000000, |
| kadonotakashi | 0:8fdf9a60065b | 103 | 0x80008000, 0x00100000, 0x00000020, 0x80100020, |
| kadonotakashi | 0:8fdf9a60065b | 104 | 0x00108000, 0x00100020, 0x80008020, 0x00000000, |
| kadonotakashi | 0:8fdf9a60065b | 105 | 0x80000000, 0x00008000, 0x00108020, 0x80100000, |
| kadonotakashi | 0:8fdf9a60065b | 106 | 0x00100020, 0x80000020, 0x00000000, 0x00108000, |
| kadonotakashi | 0:8fdf9a60065b | 107 | 0x00008020, 0x80108000, 0x80100000, 0x00008020, |
| kadonotakashi | 0:8fdf9a60065b | 108 | 0x00000000, 0x00108020, 0x80100020, 0x00100000, |
| kadonotakashi | 0:8fdf9a60065b | 109 | 0x80008020, 0x80100000, 0x80108000, 0x00008000, |
| kadonotakashi | 0:8fdf9a60065b | 110 | 0x80100000, 0x80008000, 0x00000020, 0x80108020, |
| kadonotakashi | 0:8fdf9a60065b | 111 | 0x00108020, 0x00000020, 0x00008000, 0x80000000, |
| kadonotakashi | 0:8fdf9a60065b | 112 | 0x00008020, 0x80108000, 0x00100000, 0x80000020, |
| kadonotakashi | 0:8fdf9a60065b | 113 | 0x00100020, 0x80008020, 0x80000020, 0x00100020, |
| kadonotakashi | 0:8fdf9a60065b | 114 | 0x00108000, 0x00000000, 0x80008000, 0x00008020, |
| kadonotakashi | 0:8fdf9a60065b | 115 | 0x80000000, 0x80100020, 0x80108020, 0x00108000 |
| kadonotakashi | 0:8fdf9a60065b | 116 | }; |
| kadonotakashi | 0:8fdf9a60065b | 117 | |
| kadonotakashi | 0:8fdf9a60065b | 118 | static const uint32_t SB3[64] = |
| kadonotakashi | 0:8fdf9a60065b | 119 | { |
| kadonotakashi | 0:8fdf9a60065b | 120 | 0x00000208, 0x08020200, 0x00000000, 0x08020008, |
| kadonotakashi | 0:8fdf9a60065b | 121 | 0x08000200, 0x00000000, 0x00020208, 0x08000200, |
| kadonotakashi | 0:8fdf9a60065b | 122 | 0x00020008, 0x08000008, 0x08000008, 0x00020000, |
| kadonotakashi | 0:8fdf9a60065b | 123 | 0x08020208, 0x00020008, 0x08020000, 0x00000208, |
| kadonotakashi | 0:8fdf9a60065b | 124 | 0x08000000, 0x00000008, 0x08020200, 0x00000200, |
| kadonotakashi | 0:8fdf9a60065b | 125 | 0x00020200, 0x08020000, 0x08020008, 0x00020208, |
| kadonotakashi | 0:8fdf9a60065b | 126 | 0x08000208, 0x00020200, 0x00020000, 0x08000208, |
| kadonotakashi | 0:8fdf9a60065b | 127 | 0x00000008, 0x08020208, 0x00000200, 0x08000000, |
| kadonotakashi | 0:8fdf9a60065b | 128 | 0x08020200, 0x08000000, 0x00020008, 0x00000208, |
| kadonotakashi | 0:8fdf9a60065b | 129 | 0x00020000, 0x08020200, 0x08000200, 0x00000000, |
| kadonotakashi | 0:8fdf9a60065b | 130 | 0x00000200, 0x00020008, 0x08020208, 0x08000200, |
| kadonotakashi | 0:8fdf9a60065b | 131 | 0x08000008, 0x00000200, 0x00000000, 0x08020008, |
| kadonotakashi | 0:8fdf9a60065b | 132 | 0x08000208, 0x00020000, 0x08000000, 0x08020208, |
| kadonotakashi | 0:8fdf9a60065b | 133 | 0x00000008, 0x00020208, 0x00020200, 0x08000008, |
| kadonotakashi | 0:8fdf9a60065b | 134 | 0x08020000, 0x08000208, 0x00000208, 0x08020000, |
| kadonotakashi | 0:8fdf9a60065b | 135 | 0x00020208, 0x00000008, 0x08020008, 0x00020200 |
| kadonotakashi | 0:8fdf9a60065b | 136 | }; |
| kadonotakashi | 0:8fdf9a60065b | 137 | |
| kadonotakashi | 0:8fdf9a60065b | 138 | static const uint32_t SB4[64] = |
| kadonotakashi | 0:8fdf9a60065b | 139 | { |
| kadonotakashi | 0:8fdf9a60065b | 140 | 0x00802001, 0x00002081, 0x00002081, 0x00000080, |
| kadonotakashi | 0:8fdf9a60065b | 141 | 0x00802080, 0x00800081, 0x00800001, 0x00002001, |
| kadonotakashi | 0:8fdf9a60065b | 142 | 0x00000000, 0x00802000, 0x00802000, 0x00802081, |
| kadonotakashi | 0:8fdf9a60065b | 143 | 0x00000081, 0x00000000, 0x00800080, 0x00800001, |
| kadonotakashi | 0:8fdf9a60065b | 144 | 0x00000001, 0x00002000, 0x00800000, 0x00802001, |
| kadonotakashi | 0:8fdf9a60065b | 145 | 0x00000080, 0x00800000, 0x00002001, 0x00002080, |
| kadonotakashi | 0:8fdf9a60065b | 146 | 0x00800081, 0x00000001, 0x00002080, 0x00800080, |
| kadonotakashi | 0:8fdf9a60065b | 147 | 0x00002000, 0x00802080, 0x00802081, 0x00000081, |
| kadonotakashi | 0:8fdf9a60065b | 148 | 0x00800080, 0x00800001, 0x00802000, 0x00802081, |
| kadonotakashi | 0:8fdf9a60065b | 149 | 0x00000081, 0x00000000, 0x00000000, 0x00802000, |
| kadonotakashi | 0:8fdf9a60065b | 150 | 0x00002080, 0x00800080, 0x00800081, 0x00000001, |
| kadonotakashi | 0:8fdf9a60065b | 151 | 0x00802001, 0x00002081, 0x00002081, 0x00000080, |
| kadonotakashi | 0:8fdf9a60065b | 152 | 0x00802081, 0x00000081, 0x00000001, 0x00002000, |
| kadonotakashi | 0:8fdf9a60065b | 153 | 0x00800001, 0x00002001, 0x00802080, 0x00800081, |
| kadonotakashi | 0:8fdf9a60065b | 154 | 0x00002001, 0x00002080, 0x00800000, 0x00802001, |
| kadonotakashi | 0:8fdf9a60065b | 155 | 0x00000080, 0x00800000, 0x00002000, 0x00802080 |
| kadonotakashi | 0:8fdf9a60065b | 156 | }; |
| kadonotakashi | 0:8fdf9a60065b | 157 | |
| kadonotakashi | 0:8fdf9a60065b | 158 | static const uint32_t SB5[64] = |
| kadonotakashi | 0:8fdf9a60065b | 159 | { |
| kadonotakashi | 0:8fdf9a60065b | 160 | 0x00000100, 0x02080100, 0x02080000, 0x42000100, |
| kadonotakashi | 0:8fdf9a60065b | 161 | 0x00080000, 0x00000100, 0x40000000, 0x02080000, |
| kadonotakashi | 0:8fdf9a60065b | 162 | 0x40080100, 0x00080000, 0x02000100, 0x40080100, |
| kadonotakashi | 0:8fdf9a60065b | 163 | 0x42000100, 0x42080000, 0x00080100, 0x40000000, |
| kadonotakashi | 0:8fdf9a60065b | 164 | 0x02000000, 0x40080000, 0x40080000, 0x00000000, |
| kadonotakashi | 0:8fdf9a60065b | 165 | 0x40000100, 0x42080100, 0x42080100, 0x02000100, |
| kadonotakashi | 0:8fdf9a60065b | 166 | 0x42080000, 0x40000100, 0x00000000, 0x42000000, |
| kadonotakashi | 0:8fdf9a60065b | 167 | 0x02080100, 0x02000000, 0x42000000, 0x00080100, |
| kadonotakashi | 0:8fdf9a60065b | 168 | 0x00080000, 0x42000100, 0x00000100, 0x02000000, |
| kadonotakashi | 0:8fdf9a60065b | 169 | 0x40000000, 0x02080000, 0x42000100, 0x40080100, |
| kadonotakashi | 0:8fdf9a60065b | 170 | 0x02000100, 0x40000000, 0x42080000, 0x02080100, |
| kadonotakashi | 0:8fdf9a60065b | 171 | 0x40080100, 0x00000100, 0x02000000, 0x42080000, |
| kadonotakashi | 0:8fdf9a60065b | 172 | 0x42080100, 0x00080100, 0x42000000, 0x42080100, |
| kadonotakashi | 0:8fdf9a60065b | 173 | 0x02080000, 0x00000000, 0x40080000, 0x42000000, |
| kadonotakashi | 0:8fdf9a60065b | 174 | 0x00080100, 0x02000100, 0x40000100, 0x00080000, |
| kadonotakashi | 0:8fdf9a60065b | 175 | 0x00000000, 0x40080000, 0x02080100, 0x40000100 |
| kadonotakashi | 0:8fdf9a60065b | 176 | }; |
| kadonotakashi | 0:8fdf9a60065b | 177 | |
| kadonotakashi | 0:8fdf9a60065b | 178 | static const uint32_t SB6[64] = |
| kadonotakashi | 0:8fdf9a60065b | 179 | { |
| kadonotakashi | 0:8fdf9a60065b | 180 | 0x20000010, 0x20400000, 0x00004000, 0x20404010, |
| kadonotakashi | 0:8fdf9a60065b | 181 | 0x20400000, 0x00000010, 0x20404010, 0x00400000, |
| kadonotakashi | 0:8fdf9a60065b | 182 | 0x20004000, 0x00404010, 0x00400000, 0x20000010, |
| kadonotakashi | 0:8fdf9a60065b | 183 | 0x00400010, 0x20004000, 0x20000000, 0x00004010, |
| kadonotakashi | 0:8fdf9a60065b | 184 | 0x00000000, 0x00400010, 0x20004010, 0x00004000, |
| kadonotakashi | 0:8fdf9a60065b | 185 | 0x00404000, 0x20004010, 0x00000010, 0x20400010, |
| kadonotakashi | 0:8fdf9a60065b | 186 | 0x20400010, 0x00000000, 0x00404010, 0x20404000, |
| kadonotakashi | 0:8fdf9a60065b | 187 | 0x00004010, 0x00404000, 0x20404000, 0x20000000, |
| kadonotakashi | 0:8fdf9a60065b | 188 | 0x20004000, 0x00000010, 0x20400010, 0x00404000, |
| kadonotakashi | 0:8fdf9a60065b | 189 | 0x20404010, 0x00400000, 0x00004010, 0x20000010, |
| kadonotakashi | 0:8fdf9a60065b | 190 | 0x00400000, 0x20004000, 0x20000000, 0x00004010, |
| kadonotakashi | 0:8fdf9a60065b | 191 | 0x20000010, 0x20404010, 0x00404000, 0x20400000, |
| kadonotakashi | 0:8fdf9a60065b | 192 | 0x00404010, 0x20404000, 0x00000000, 0x20400010, |
| kadonotakashi | 0:8fdf9a60065b | 193 | 0x00000010, 0x00004000, 0x20400000, 0x00404010, |
| kadonotakashi | 0:8fdf9a60065b | 194 | 0x00004000, 0x00400010, 0x20004010, 0x00000000, |
| kadonotakashi | 0:8fdf9a60065b | 195 | 0x20404000, 0x20000000, 0x00400010, 0x20004010 |
| kadonotakashi | 0:8fdf9a60065b | 196 | }; |
| kadonotakashi | 0:8fdf9a60065b | 197 | |
| kadonotakashi | 0:8fdf9a60065b | 198 | static const uint32_t SB7[64] = |
| kadonotakashi | 0:8fdf9a60065b | 199 | { |
| kadonotakashi | 0:8fdf9a60065b | 200 | 0x00200000, 0x04200002, 0x04000802, 0x00000000, |
| kadonotakashi | 0:8fdf9a60065b | 201 | 0x00000800, 0x04000802, 0x00200802, 0x04200800, |
| kadonotakashi | 0:8fdf9a60065b | 202 | 0x04200802, 0x00200000, 0x00000000, 0x04000002, |
| kadonotakashi | 0:8fdf9a60065b | 203 | 0x00000002, 0x04000000, 0x04200002, 0x00000802, |
| kadonotakashi | 0:8fdf9a60065b | 204 | 0x04000800, 0x00200802, 0x00200002, 0x04000800, |
| kadonotakashi | 0:8fdf9a60065b | 205 | 0x04000002, 0x04200000, 0x04200800, 0x00200002, |
| kadonotakashi | 0:8fdf9a60065b | 206 | 0x04200000, 0x00000800, 0x00000802, 0x04200802, |
| kadonotakashi | 0:8fdf9a60065b | 207 | 0x00200800, 0x00000002, 0x04000000, 0x00200800, |
| kadonotakashi | 0:8fdf9a60065b | 208 | 0x04000000, 0x00200800, 0x00200000, 0x04000802, |
| kadonotakashi | 0:8fdf9a60065b | 209 | 0x04000802, 0x04200002, 0x04200002, 0x00000002, |
| kadonotakashi | 0:8fdf9a60065b | 210 | 0x00200002, 0x04000000, 0x04000800, 0x00200000, |
| kadonotakashi | 0:8fdf9a60065b | 211 | 0x04200800, 0x00000802, 0x00200802, 0x04200800, |
| kadonotakashi | 0:8fdf9a60065b | 212 | 0x00000802, 0x04000002, 0x04200802, 0x04200000, |
| kadonotakashi | 0:8fdf9a60065b | 213 | 0x00200800, 0x00000000, 0x00000002, 0x04200802, |
| kadonotakashi | 0:8fdf9a60065b | 214 | 0x00000000, 0x00200802, 0x04200000, 0x00000800, |
| kadonotakashi | 0:8fdf9a60065b | 215 | 0x04000002, 0x04000800, 0x00000800, 0x00200002 |
| kadonotakashi | 0:8fdf9a60065b | 216 | }; |
| kadonotakashi | 0:8fdf9a60065b | 217 | |
| kadonotakashi | 0:8fdf9a60065b | 218 | static const uint32_t SB8[64] = |
| kadonotakashi | 0:8fdf9a60065b | 219 | { |
| kadonotakashi | 0:8fdf9a60065b | 220 | 0x10001040, 0x00001000, 0x00040000, 0x10041040, |
| kadonotakashi | 0:8fdf9a60065b | 221 | 0x10000000, 0x10001040, 0x00000040, 0x10000000, |
| kadonotakashi | 0:8fdf9a60065b | 222 | 0x00040040, 0x10040000, 0x10041040, 0x00041000, |
| kadonotakashi | 0:8fdf9a60065b | 223 | 0x10041000, 0x00041040, 0x00001000, 0x00000040, |
| kadonotakashi | 0:8fdf9a60065b | 224 | 0x10040000, 0x10000040, 0x10001000, 0x00001040, |
| kadonotakashi | 0:8fdf9a60065b | 225 | 0x00041000, 0x00040040, 0x10040040, 0x10041000, |
| kadonotakashi | 0:8fdf9a60065b | 226 | 0x00001040, 0x00000000, 0x00000000, 0x10040040, |
| kadonotakashi | 0:8fdf9a60065b | 227 | 0x10000040, 0x10001000, 0x00041040, 0x00040000, |
| kadonotakashi | 0:8fdf9a60065b | 228 | 0x00041040, 0x00040000, 0x10041000, 0x00001000, |
| kadonotakashi | 0:8fdf9a60065b | 229 | 0x00000040, 0x10040040, 0x00001000, 0x00041040, |
| kadonotakashi | 0:8fdf9a60065b | 230 | 0x10001000, 0x00000040, 0x10000040, 0x10040000, |
| kadonotakashi | 0:8fdf9a60065b | 231 | 0x10040040, 0x10000000, 0x00040000, 0x10001040, |
| kadonotakashi | 0:8fdf9a60065b | 232 | 0x00000000, 0x10041040, 0x00040040, 0x10000040, |
| kadonotakashi | 0:8fdf9a60065b | 233 | 0x10040000, 0x10001000, 0x10001040, 0x00000000, |
| kadonotakashi | 0:8fdf9a60065b | 234 | 0x10041040, 0x00041000, 0x00041000, 0x00001040, |
| kadonotakashi | 0:8fdf9a60065b | 235 | 0x00001040, 0x00040040, 0x10000000, 0x10041000 |
| kadonotakashi | 0:8fdf9a60065b | 236 | }; |
| kadonotakashi | 0:8fdf9a60065b | 237 | |
| kadonotakashi | 0:8fdf9a60065b | 238 | /* |
| kadonotakashi | 0:8fdf9a60065b | 239 | * PC1: left and right halves bit-swap |
| kadonotakashi | 0:8fdf9a60065b | 240 | */ |
| kadonotakashi | 0:8fdf9a60065b | 241 | static const uint32_t LHs[16] = |
| kadonotakashi | 0:8fdf9a60065b | 242 | { |
| kadonotakashi | 0:8fdf9a60065b | 243 | 0x00000000, 0x00000001, 0x00000100, 0x00000101, |
| kadonotakashi | 0:8fdf9a60065b | 244 | 0x00010000, 0x00010001, 0x00010100, 0x00010101, |
| kadonotakashi | 0:8fdf9a60065b | 245 | 0x01000000, 0x01000001, 0x01000100, 0x01000101, |
| kadonotakashi | 0:8fdf9a60065b | 246 | 0x01010000, 0x01010001, 0x01010100, 0x01010101 |
| kadonotakashi | 0:8fdf9a60065b | 247 | }; |
| kadonotakashi | 0:8fdf9a60065b | 248 | |
| kadonotakashi | 0:8fdf9a60065b | 249 | static const uint32_t RHs[16] = |
| kadonotakashi | 0:8fdf9a60065b | 250 | { |
| kadonotakashi | 0:8fdf9a60065b | 251 | 0x00000000, 0x01000000, 0x00010000, 0x01010000, |
| kadonotakashi | 0:8fdf9a60065b | 252 | 0x00000100, 0x01000100, 0x00010100, 0x01010100, |
| kadonotakashi | 0:8fdf9a60065b | 253 | 0x00000001, 0x01000001, 0x00010001, 0x01010001, |
| kadonotakashi | 0:8fdf9a60065b | 254 | 0x00000101, 0x01000101, 0x00010101, 0x01010101, |
| kadonotakashi | 0:8fdf9a60065b | 255 | }; |
| kadonotakashi | 0:8fdf9a60065b | 256 | |
| kadonotakashi | 0:8fdf9a60065b | 257 | /* |
| kadonotakashi | 0:8fdf9a60065b | 258 | * Initial Permutation macro |
| kadonotakashi | 0:8fdf9a60065b | 259 | */ |
| kadonotakashi | 0:8fdf9a60065b | 260 | #define DES_IP(X,Y) \ |
| kadonotakashi | 0:8fdf9a60065b | 261 | { \ |
| kadonotakashi | 0:8fdf9a60065b | 262 | T = ((X >> 4) ^ Y) & 0x0F0F0F0F; Y ^= T; X ^= (T << 4); \ |
| kadonotakashi | 0:8fdf9a60065b | 263 | T = ((X >> 16) ^ Y) & 0x0000FFFF; Y ^= T; X ^= (T << 16); \ |
| kadonotakashi | 0:8fdf9a60065b | 264 | T = ((Y >> 2) ^ X) & 0x33333333; X ^= T; Y ^= (T << 2); \ |
| kadonotakashi | 0:8fdf9a60065b | 265 | T = ((Y >> 8) ^ X) & 0x00FF00FF; X ^= T; Y ^= (T << 8); \ |
| kadonotakashi | 0:8fdf9a60065b | 266 | Y = ((Y << 1) | (Y >> 31)) & 0xFFFFFFFF; \ |
| kadonotakashi | 0:8fdf9a60065b | 267 | T = (X ^ Y) & 0xAAAAAAAA; Y ^= T; X ^= T; \ |
| kadonotakashi | 0:8fdf9a60065b | 268 | X = ((X << 1) | (X >> 31)) & 0xFFFFFFFF; \ |
| kadonotakashi | 0:8fdf9a60065b | 269 | } |
| kadonotakashi | 0:8fdf9a60065b | 270 | |
| kadonotakashi | 0:8fdf9a60065b | 271 | /* |
| kadonotakashi | 0:8fdf9a60065b | 272 | * Final Permutation macro |
| kadonotakashi | 0:8fdf9a60065b | 273 | */ |
| kadonotakashi | 0:8fdf9a60065b | 274 | #define DES_FP(X,Y) \ |
| kadonotakashi | 0:8fdf9a60065b | 275 | { \ |
| kadonotakashi | 0:8fdf9a60065b | 276 | X = ((X << 31) | (X >> 1)) & 0xFFFFFFFF; \ |
| kadonotakashi | 0:8fdf9a60065b | 277 | T = (X ^ Y) & 0xAAAAAAAA; X ^= T; Y ^= T; \ |
| kadonotakashi | 0:8fdf9a60065b | 278 | Y = ((Y << 31) | (Y >> 1)) & 0xFFFFFFFF; \ |
| kadonotakashi | 0:8fdf9a60065b | 279 | T = ((Y >> 8) ^ X) & 0x00FF00FF; X ^= T; Y ^= (T << 8); \ |
| kadonotakashi | 0:8fdf9a60065b | 280 | T = ((Y >> 2) ^ X) & 0x33333333; X ^= T; Y ^= (T << 2); \ |
| kadonotakashi | 0:8fdf9a60065b | 281 | T = ((X >> 16) ^ Y) & 0x0000FFFF; Y ^= T; X ^= (T << 16); \ |
| kadonotakashi | 0:8fdf9a60065b | 282 | T = ((X >> 4) ^ Y) & 0x0F0F0F0F; Y ^= T; X ^= (T << 4); \ |
| kadonotakashi | 0:8fdf9a60065b | 283 | } |
| kadonotakashi | 0:8fdf9a60065b | 284 | |
| kadonotakashi | 0:8fdf9a60065b | 285 | /* |
| kadonotakashi | 0:8fdf9a60065b | 286 | * DES round macro |
| kadonotakashi | 0:8fdf9a60065b | 287 | */ |
| kadonotakashi | 0:8fdf9a60065b | 288 | #define DES_ROUND(X,Y) \ |
| kadonotakashi | 0:8fdf9a60065b | 289 | { \ |
| kadonotakashi | 0:8fdf9a60065b | 290 | T = *SK++ ^ X; \ |
| kadonotakashi | 0:8fdf9a60065b | 291 | Y ^= SB8[ (T ) & 0x3F ] ^ \ |
| kadonotakashi | 0:8fdf9a60065b | 292 | SB6[ (T >> 8) & 0x3F ] ^ \ |
| kadonotakashi | 0:8fdf9a60065b | 293 | SB4[ (T >> 16) & 0x3F ] ^ \ |
| kadonotakashi | 0:8fdf9a60065b | 294 | SB2[ (T >> 24) & 0x3F ]; \ |
| kadonotakashi | 0:8fdf9a60065b | 295 | \ |
| kadonotakashi | 0:8fdf9a60065b | 296 | T = *SK++ ^ ((X << 28) | (X >> 4)); \ |
| kadonotakashi | 0:8fdf9a60065b | 297 | Y ^= SB7[ (T ) & 0x3F ] ^ \ |
| kadonotakashi | 0:8fdf9a60065b | 298 | SB5[ (T >> 8) & 0x3F ] ^ \ |
| kadonotakashi | 0:8fdf9a60065b | 299 | SB3[ (T >> 16) & 0x3F ] ^ \ |
| kadonotakashi | 0:8fdf9a60065b | 300 | SB1[ (T >> 24) & 0x3F ]; \ |
| kadonotakashi | 0:8fdf9a60065b | 301 | } |
| kadonotakashi | 0:8fdf9a60065b | 302 | |
| kadonotakashi | 0:8fdf9a60065b | 303 | #define SWAP(a,b) { uint32_t t = a; a = b; b = t; t = 0; } |
| kadonotakashi | 0:8fdf9a60065b | 304 | |
| kadonotakashi | 0:8fdf9a60065b | 305 | void mbedtls_des_init( mbedtls_des_context *ctx ) |
| kadonotakashi | 0:8fdf9a60065b | 306 | { |
| kadonotakashi | 0:8fdf9a60065b | 307 | memset( ctx, 0, sizeof( mbedtls_des_context ) ); |
| kadonotakashi | 0:8fdf9a60065b | 308 | } |
| kadonotakashi | 0:8fdf9a60065b | 309 | |
| kadonotakashi | 0:8fdf9a60065b | 310 | void mbedtls_des_free( mbedtls_des_context *ctx ) |
| kadonotakashi | 0:8fdf9a60065b | 311 | { |
| kadonotakashi | 0:8fdf9a60065b | 312 | if( ctx == NULL ) |
| kadonotakashi | 0:8fdf9a60065b | 313 | return; |
| kadonotakashi | 0:8fdf9a60065b | 314 | |
| kadonotakashi | 0:8fdf9a60065b | 315 | mbedtls_platform_zeroize( ctx, sizeof( mbedtls_des_context ) ); |
| kadonotakashi | 0:8fdf9a60065b | 316 | } |
| kadonotakashi | 0:8fdf9a60065b | 317 | |
| kadonotakashi | 0:8fdf9a60065b | 318 | void mbedtls_des3_init( mbedtls_des3_context *ctx ) |
| kadonotakashi | 0:8fdf9a60065b | 319 | { |
| kadonotakashi | 0:8fdf9a60065b | 320 | memset( ctx, 0, sizeof( mbedtls_des3_context ) ); |
| kadonotakashi | 0:8fdf9a60065b | 321 | } |
| kadonotakashi | 0:8fdf9a60065b | 322 | |
| kadonotakashi | 0:8fdf9a60065b | 323 | void mbedtls_des3_free( mbedtls_des3_context *ctx ) |
| kadonotakashi | 0:8fdf9a60065b | 324 | { |
| kadonotakashi | 0:8fdf9a60065b | 325 | if( ctx == NULL ) |
| kadonotakashi | 0:8fdf9a60065b | 326 | return; |
| kadonotakashi | 0:8fdf9a60065b | 327 | |
| kadonotakashi | 0:8fdf9a60065b | 328 | mbedtls_platform_zeroize( ctx, sizeof( mbedtls_des3_context ) ); |
| kadonotakashi | 0:8fdf9a60065b | 329 | } |
| kadonotakashi | 0:8fdf9a60065b | 330 | |
| kadonotakashi | 0:8fdf9a60065b | 331 | static const unsigned char odd_parity_table[128] = { 1, 2, 4, 7, 8, |
| kadonotakashi | 0:8fdf9a60065b | 332 | 11, 13, 14, 16, 19, 21, 22, 25, 26, 28, 31, 32, 35, 37, 38, 41, 42, 44, |
| kadonotakashi | 0:8fdf9a60065b | 333 | 47, 49, 50, 52, 55, 56, 59, 61, 62, 64, 67, 69, 70, 73, 74, 76, 79, 81, |
| kadonotakashi | 0:8fdf9a60065b | 334 | 82, 84, 87, 88, 91, 93, 94, 97, 98, 100, 103, 104, 107, 109, 110, 112, |
| kadonotakashi | 0:8fdf9a60065b | 335 | 115, 117, 118, 121, 122, 124, 127, 128, 131, 133, 134, 137, 138, 140, |
| kadonotakashi | 0:8fdf9a60065b | 336 | 143, 145, 146, 148, 151, 152, 155, 157, 158, 161, 162, 164, 167, 168, |
| kadonotakashi | 0:8fdf9a60065b | 337 | 171, 173, 174, 176, 179, 181, 182, 185, 186, 188, 191, 193, 194, 196, |
| kadonotakashi | 0:8fdf9a60065b | 338 | 199, 200, 203, 205, 206, 208, 211, 213, 214, 217, 218, 220, 223, 224, |
| kadonotakashi | 0:8fdf9a60065b | 339 | 227, 229, 230, 233, 234, 236, 239, 241, 242, 244, 247, 248, 251, 253, |
| kadonotakashi | 0:8fdf9a60065b | 340 | 254 }; |
| kadonotakashi | 0:8fdf9a60065b | 341 | |
| kadonotakashi | 0:8fdf9a60065b | 342 | void mbedtls_des_key_set_parity( unsigned char key[MBEDTLS_DES_KEY_SIZE] ) |
| kadonotakashi | 0:8fdf9a60065b | 343 | { |
| kadonotakashi | 0:8fdf9a60065b | 344 | int i; |
| kadonotakashi | 0:8fdf9a60065b | 345 | |
| kadonotakashi | 0:8fdf9a60065b | 346 | for( i = 0; i < MBEDTLS_DES_KEY_SIZE; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 347 | key[i] = odd_parity_table[key[i] / 2]; |
| kadonotakashi | 0:8fdf9a60065b | 348 | } |
| kadonotakashi | 0:8fdf9a60065b | 349 | |
| kadonotakashi | 0:8fdf9a60065b | 350 | /* |
| kadonotakashi | 0:8fdf9a60065b | 351 | * Check the given key's parity, returns 1 on failure, 0 on SUCCESS |
| kadonotakashi | 0:8fdf9a60065b | 352 | */ |
| kadonotakashi | 0:8fdf9a60065b | 353 | int mbedtls_des_key_check_key_parity( const unsigned char key[MBEDTLS_DES_KEY_SIZE] ) |
| kadonotakashi | 0:8fdf9a60065b | 354 | { |
| kadonotakashi | 0:8fdf9a60065b | 355 | int i; |
| kadonotakashi | 0:8fdf9a60065b | 356 | |
| kadonotakashi | 0:8fdf9a60065b | 357 | for( i = 0; i < MBEDTLS_DES_KEY_SIZE; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 358 | if( key[i] != odd_parity_table[key[i] / 2] ) |
| kadonotakashi | 0:8fdf9a60065b | 359 | return( 1 ); |
| kadonotakashi | 0:8fdf9a60065b | 360 | |
| kadonotakashi | 0:8fdf9a60065b | 361 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 362 | } |
| kadonotakashi | 0:8fdf9a60065b | 363 | |
| kadonotakashi | 0:8fdf9a60065b | 364 | /* |
| kadonotakashi | 0:8fdf9a60065b | 365 | * Table of weak and semi-weak keys |
| kadonotakashi | 0:8fdf9a60065b | 366 | * |
| kadonotakashi | 0:8fdf9a60065b | 367 | * Source: http://en.wikipedia.org/wiki/Weak_key |
| kadonotakashi | 0:8fdf9a60065b | 368 | * |
| kadonotakashi | 0:8fdf9a60065b | 369 | * Weak: |
| kadonotakashi | 0:8fdf9a60065b | 370 | * Alternating ones + zeros (0x0101010101010101) |
| kadonotakashi | 0:8fdf9a60065b | 371 | * Alternating 'F' + 'E' (0xFEFEFEFEFEFEFEFE) |
| kadonotakashi | 0:8fdf9a60065b | 372 | * '0xE0E0E0E0F1F1F1F1' |
| kadonotakashi | 0:8fdf9a60065b | 373 | * '0x1F1F1F1F0E0E0E0E' |
| kadonotakashi | 0:8fdf9a60065b | 374 | * |
| kadonotakashi | 0:8fdf9a60065b | 375 | * Semi-weak: |
| kadonotakashi | 0:8fdf9a60065b | 376 | * 0x011F011F010E010E and 0x1F011F010E010E01 |
| kadonotakashi | 0:8fdf9a60065b | 377 | * 0x01E001E001F101F1 and 0xE001E001F101F101 |
| kadonotakashi | 0:8fdf9a60065b | 378 | * 0x01FE01FE01FE01FE and 0xFE01FE01FE01FE01 |
| kadonotakashi | 0:8fdf9a60065b | 379 | * 0x1FE01FE00EF10EF1 and 0xE01FE01FF10EF10E |
| kadonotakashi | 0:8fdf9a60065b | 380 | * 0x1FFE1FFE0EFE0EFE and 0xFE1FFE1FFE0EFE0E |
| kadonotakashi | 0:8fdf9a60065b | 381 | * 0xE0FEE0FEF1FEF1FE and 0xFEE0FEE0FEF1FEF1 |
| kadonotakashi | 0:8fdf9a60065b | 382 | * |
| kadonotakashi | 0:8fdf9a60065b | 383 | */ |
| kadonotakashi | 0:8fdf9a60065b | 384 | |
| kadonotakashi | 0:8fdf9a60065b | 385 | #define WEAK_KEY_COUNT 16 |
| kadonotakashi | 0:8fdf9a60065b | 386 | |
| kadonotakashi | 0:8fdf9a60065b | 387 | static const unsigned char weak_key_table[WEAK_KEY_COUNT][MBEDTLS_DES_KEY_SIZE] = |
| kadonotakashi | 0:8fdf9a60065b | 388 | { |
| kadonotakashi | 0:8fdf9a60065b | 389 | { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 }, |
| kadonotakashi | 0:8fdf9a60065b | 390 | { 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE, 0xFE }, |
| kadonotakashi | 0:8fdf9a60065b | 391 | { 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E }, |
| kadonotakashi | 0:8fdf9a60065b | 392 | { 0xE0, 0xE0, 0xE0, 0xE0, 0xF1, 0xF1, 0xF1, 0xF1 }, |
| kadonotakashi | 0:8fdf9a60065b | 393 | |
| kadonotakashi | 0:8fdf9a60065b | 394 | { 0x01, 0x1F, 0x01, 0x1F, 0x01, 0x0E, 0x01, 0x0E }, |
| kadonotakashi | 0:8fdf9a60065b | 395 | { 0x1F, 0x01, 0x1F, 0x01, 0x0E, 0x01, 0x0E, 0x01 }, |
| kadonotakashi | 0:8fdf9a60065b | 396 | { 0x01, 0xE0, 0x01, 0xE0, 0x01, 0xF1, 0x01, 0xF1 }, |
| kadonotakashi | 0:8fdf9a60065b | 397 | { 0xE0, 0x01, 0xE0, 0x01, 0xF1, 0x01, 0xF1, 0x01 }, |
| kadonotakashi | 0:8fdf9a60065b | 398 | { 0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE }, |
| kadonotakashi | 0:8fdf9a60065b | 399 | { 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01, 0xFE, 0x01 }, |
| kadonotakashi | 0:8fdf9a60065b | 400 | { 0x1F, 0xE0, 0x1F, 0xE0, 0x0E, 0xF1, 0x0E, 0xF1 }, |
| kadonotakashi | 0:8fdf9a60065b | 401 | { 0xE0, 0x1F, 0xE0, 0x1F, 0xF1, 0x0E, 0xF1, 0x0E }, |
| kadonotakashi | 0:8fdf9a60065b | 402 | { 0x1F, 0xFE, 0x1F, 0xFE, 0x0E, 0xFE, 0x0E, 0xFE }, |
| kadonotakashi | 0:8fdf9a60065b | 403 | { 0xFE, 0x1F, 0xFE, 0x1F, 0xFE, 0x0E, 0xFE, 0x0E }, |
| kadonotakashi | 0:8fdf9a60065b | 404 | { 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE }, |
| kadonotakashi | 0:8fdf9a60065b | 405 | { 0xFE, 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1 } |
| kadonotakashi | 0:8fdf9a60065b | 406 | }; |
| kadonotakashi | 0:8fdf9a60065b | 407 | |
| kadonotakashi | 0:8fdf9a60065b | 408 | int mbedtls_des_key_check_weak( const unsigned char key[MBEDTLS_DES_KEY_SIZE] ) |
| kadonotakashi | 0:8fdf9a60065b | 409 | { |
| kadonotakashi | 0:8fdf9a60065b | 410 | int i; |
| kadonotakashi | 0:8fdf9a60065b | 411 | |
| kadonotakashi | 0:8fdf9a60065b | 412 | for( i = 0; i < WEAK_KEY_COUNT; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 413 | if( memcmp( weak_key_table[i], key, MBEDTLS_DES_KEY_SIZE) == 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 414 | return( 1 ); |
| kadonotakashi | 0:8fdf9a60065b | 415 | |
| kadonotakashi | 0:8fdf9a60065b | 416 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 417 | } |
| kadonotakashi | 0:8fdf9a60065b | 418 | |
| kadonotakashi | 0:8fdf9a60065b | 419 | #if !defined(MBEDTLS_DES_SETKEY_ALT) |
| kadonotakashi | 0:8fdf9a60065b | 420 | void mbedtls_des_setkey( uint32_t SK[32], const unsigned char key[MBEDTLS_DES_KEY_SIZE] ) |
| kadonotakashi | 0:8fdf9a60065b | 421 | { |
| kadonotakashi | 0:8fdf9a60065b | 422 | int i; |
| kadonotakashi | 0:8fdf9a60065b | 423 | uint32_t X, Y, T; |
| kadonotakashi | 0:8fdf9a60065b | 424 | |
| kadonotakashi | 0:8fdf9a60065b | 425 | GET_UINT32_BE( X, key, 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 426 | GET_UINT32_BE( Y, key, 4 ); |
| kadonotakashi | 0:8fdf9a60065b | 427 | |
| kadonotakashi | 0:8fdf9a60065b | 428 | /* |
| kadonotakashi | 0:8fdf9a60065b | 429 | * Permuted Choice 1 |
| kadonotakashi | 0:8fdf9a60065b | 430 | */ |
| kadonotakashi | 0:8fdf9a60065b | 431 | T = ((Y >> 4) ^ X) & 0x0F0F0F0F; X ^= T; Y ^= (T << 4); |
| kadonotakashi | 0:8fdf9a60065b | 432 | T = ((Y ) ^ X) & 0x10101010; X ^= T; Y ^= (T ); |
| kadonotakashi | 0:8fdf9a60065b | 433 | |
| kadonotakashi | 0:8fdf9a60065b | 434 | X = (LHs[ (X ) & 0xF] << 3) | (LHs[ (X >> 8) & 0xF ] << 2) |
| kadonotakashi | 0:8fdf9a60065b | 435 | | (LHs[ (X >> 16) & 0xF] << 1) | (LHs[ (X >> 24) & 0xF ] ) |
| kadonotakashi | 0:8fdf9a60065b | 436 | | (LHs[ (X >> 5) & 0xF] << 7) | (LHs[ (X >> 13) & 0xF ] << 6) |
| kadonotakashi | 0:8fdf9a60065b | 437 | | (LHs[ (X >> 21) & 0xF] << 5) | (LHs[ (X >> 29) & 0xF ] << 4); |
| kadonotakashi | 0:8fdf9a60065b | 438 | |
| kadonotakashi | 0:8fdf9a60065b | 439 | Y = (RHs[ (Y >> 1) & 0xF] << 3) | (RHs[ (Y >> 9) & 0xF ] << 2) |
| kadonotakashi | 0:8fdf9a60065b | 440 | | (RHs[ (Y >> 17) & 0xF] << 1) | (RHs[ (Y >> 25) & 0xF ] ) |
| kadonotakashi | 0:8fdf9a60065b | 441 | | (RHs[ (Y >> 4) & 0xF] << 7) | (RHs[ (Y >> 12) & 0xF ] << 6) |
| kadonotakashi | 0:8fdf9a60065b | 442 | | (RHs[ (Y >> 20) & 0xF] << 5) | (RHs[ (Y >> 28) & 0xF ] << 4); |
| kadonotakashi | 0:8fdf9a60065b | 443 | |
| kadonotakashi | 0:8fdf9a60065b | 444 | X &= 0x0FFFFFFF; |
| kadonotakashi | 0:8fdf9a60065b | 445 | Y &= 0x0FFFFFFF; |
| kadonotakashi | 0:8fdf9a60065b | 446 | |
| kadonotakashi | 0:8fdf9a60065b | 447 | /* |
| kadonotakashi | 0:8fdf9a60065b | 448 | * calculate subkeys |
| kadonotakashi | 0:8fdf9a60065b | 449 | */ |
| kadonotakashi | 0:8fdf9a60065b | 450 | for( i = 0; i < 16; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 451 | { |
| kadonotakashi | 0:8fdf9a60065b | 452 | if( i < 2 || i == 8 || i == 15 ) |
| kadonotakashi | 0:8fdf9a60065b | 453 | { |
| kadonotakashi | 0:8fdf9a60065b | 454 | X = ((X << 1) | (X >> 27)) & 0x0FFFFFFF; |
| kadonotakashi | 0:8fdf9a60065b | 455 | Y = ((Y << 1) | (Y >> 27)) & 0x0FFFFFFF; |
| kadonotakashi | 0:8fdf9a60065b | 456 | } |
| kadonotakashi | 0:8fdf9a60065b | 457 | else |
| kadonotakashi | 0:8fdf9a60065b | 458 | { |
| kadonotakashi | 0:8fdf9a60065b | 459 | X = ((X << 2) | (X >> 26)) & 0x0FFFFFFF; |
| kadonotakashi | 0:8fdf9a60065b | 460 | Y = ((Y << 2) | (Y >> 26)) & 0x0FFFFFFF; |
| kadonotakashi | 0:8fdf9a60065b | 461 | } |
| kadonotakashi | 0:8fdf9a60065b | 462 | |
| kadonotakashi | 0:8fdf9a60065b | 463 | *SK++ = ((X << 4) & 0x24000000) | ((X << 28) & 0x10000000) |
| kadonotakashi | 0:8fdf9a60065b | 464 | | ((X << 14) & 0x08000000) | ((X << 18) & 0x02080000) |
| kadonotakashi | 0:8fdf9a60065b | 465 | | ((X << 6) & 0x01000000) | ((X << 9) & 0x00200000) |
| kadonotakashi | 0:8fdf9a60065b | 466 | | ((X >> 1) & 0x00100000) | ((X << 10) & 0x00040000) |
| kadonotakashi | 0:8fdf9a60065b | 467 | | ((X << 2) & 0x00020000) | ((X >> 10) & 0x00010000) |
| kadonotakashi | 0:8fdf9a60065b | 468 | | ((Y >> 13) & 0x00002000) | ((Y >> 4) & 0x00001000) |
| kadonotakashi | 0:8fdf9a60065b | 469 | | ((Y << 6) & 0x00000800) | ((Y >> 1) & 0x00000400) |
| kadonotakashi | 0:8fdf9a60065b | 470 | | ((Y >> 14) & 0x00000200) | ((Y ) & 0x00000100) |
| kadonotakashi | 0:8fdf9a60065b | 471 | | ((Y >> 5) & 0x00000020) | ((Y >> 10) & 0x00000010) |
| kadonotakashi | 0:8fdf9a60065b | 472 | | ((Y >> 3) & 0x00000008) | ((Y >> 18) & 0x00000004) |
| kadonotakashi | 0:8fdf9a60065b | 473 | | ((Y >> 26) & 0x00000002) | ((Y >> 24) & 0x00000001); |
| kadonotakashi | 0:8fdf9a60065b | 474 | |
| kadonotakashi | 0:8fdf9a60065b | 475 | *SK++ = ((X << 15) & 0x20000000) | ((X << 17) & 0x10000000) |
| kadonotakashi | 0:8fdf9a60065b | 476 | | ((X << 10) & 0x08000000) | ((X << 22) & 0x04000000) |
| kadonotakashi | 0:8fdf9a60065b | 477 | | ((X >> 2) & 0x02000000) | ((X << 1) & 0x01000000) |
| kadonotakashi | 0:8fdf9a60065b | 478 | | ((X << 16) & 0x00200000) | ((X << 11) & 0x00100000) |
| kadonotakashi | 0:8fdf9a60065b | 479 | | ((X << 3) & 0x00080000) | ((X >> 6) & 0x00040000) |
| kadonotakashi | 0:8fdf9a60065b | 480 | | ((X << 15) & 0x00020000) | ((X >> 4) & 0x00010000) |
| kadonotakashi | 0:8fdf9a60065b | 481 | | ((Y >> 2) & 0x00002000) | ((Y << 8) & 0x00001000) |
| kadonotakashi | 0:8fdf9a60065b | 482 | | ((Y >> 14) & 0x00000808) | ((Y >> 9) & 0x00000400) |
| kadonotakashi | 0:8fdf9a60065b | 483 | | ((Y ) & 0x00000200) | ((Y << 7) & 0x00000100) |
| kadonotakashi | 0:8fdf9a60065b | 484 | | ((Y >> 7) & 0x00000020) | ((Y >> 3) & 0x00000011) |
| kadonotakashi | 0:8fdf9a60065b | 485 | | ((Y << 2) & 0x00000004) | ((Y >> 21) & 0x00000002); |
| kadonotakashi | 0:8fdf9a60065b | 486 | } |
| kadonotakashi | 0:8fdf9a60065b | 487 | } |
| kadonotakashi | 0:8fdf9a60065b | 488 | #endif /* !MBEDTLS_DES_SETKEY_ALT */ |
| kadonotakashi | 0:8fdf9a60065b | 489 | |
| kadonotakashi | 0:8fdf9a60065b | 490 | /* |
| kadonotakashi | 0:8fdf9a60065b | 491 | * DES key schedule (56-bit, encryption) |
| kadonotakashi | 0:8fdf9a60065b | 492 | */ |
| kadonotakashi | 0:8fdf9a60065b | 493 | int mbedtls_des_setkey_enc( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] ) |
| kadonotakashi | 0:8fdf9a60065b | 494 | { |
| kadonotakashi | 0:8fdf9a60065b | 495 | mbedtls_des_setkey( ctx->sk, key ); |
| kadonotakashi | 0:8fdf9a60065b | 496 | |
| kadonotakashi | 0:8fdf9a60065b | 497 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 498 | } |
| kadonotakashi | 0:8fdf9a60065b | 499 | |
| kadonotakashi | 0:8fdf9a60065b | 500 | /* |
| kadonotakashi | 0:8fdf9a60065b | 501 | * DES key schedule (56-bit, decryption) |
| kadonotakashi | 0:8fdf9a60065b | 502 | */ |
| kadonotakashi | 0:8fdf9a60065b | 503 | int mbedtls_des_setkey_dec( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] ) |
| kadonotakashi | 0:8fdf9a60065b | 504 | { |
| kadonotakashi | 0:8fdf9a60065b | 505 | int i; |
| kadonotakashi | 0:8fdf9a60065b | 506 | |
| kadonotakashi | 0:8fdf9a60065b | 507 | mbedtls_des_setkey( ctx->sk, key ); |
| kadonotakashi | 0:8fdf9a60065b | 508 | |
| kadonotakashi | 0:8fdf9a60065b | 509 | for( i = 0; i < 16; i += 2 ) |
| kadonotakashi | 0:8fdf9a60065b | 510 | { |
| kadonotakashi | 0:8fdf9a60065b | 511 | SWAP( ctx->sk[i ], ctx->sk[30 - i] ); |
| kadonotakashi | 0:8fdf9a60065b | 512 | SWAP( ctx->sk[i + 1], ctx->sk[31 - i] ); |
| kadonotakashi | 0:8fdf9a60065b | 513 | } |
| kadonotakashi | 0:8fdf9a60065b | 514 | |
| kadonotakashi | 0:8fdf9a60065b | 515 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 516 | } |
| kadonotakashi | 0:8fdf9a60065b | 517 | |
| kadonotakashi | 0:8fdf9a60065b | 518 | static void des3_set2key( uint32_t esk[96], |
| kadonotakashi | 0:8fdf9a60065b | 519 | uint32_t dsk[96], |
| kadonotakashi | 0:8fdf9a60065b | 520 | const unsigned char key[MBEDTLS_DES_KEY_SIZE*2] ) |
| kadonotakashi | 0:8fdf9a60065b | 521 | { |
| kadonotakashi | 0:8fdf9a60065b | 522 | int i; |
| kadonotakashi | 0:8fdf9a60065b | 523 | |
| kadonotakashi | 0:8fdf9a60065b | 524 | mbedtls_des_setkey( esk, key ); |
| kadonotakashi | 0:8fdf9a60065b | 525 | mbedtls_des_setkey( dsk + 32, key + 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 526 | |
| kadonotakashi | 0:8fdf9a60065b | 527 | for( i = 0; i < 32; i += 2 ) |
| kadonotakashi | 0:8fdf9a60065b | 528 | { |
| kadonotakashi | 0:8fdf9a60065b | 529 | dsk[i ] = esk[30 - i]; |
| kadonotakashi | 0:8fdf9a60065b | 530 | dsk[i + 1] = esk[31 - i]; |
| kadonotakashi | 0:8fdf9a60065b | 531 | |
| kadonotakashi | 0:8fdf9a60065b | 532 | esk[i + 32] = dsk[62 - i]; |
| kadonotakashi | 0:8fdf9a60065b | 533 | esk[i + 33] = dsk[63 - i]; |
| kadonotakashi | 0:8fdf9a60065b | 534 | |
| kadonotakashi | 0:8fdf9a60065b | 535 | esk[i + 64] = esk[i ]; |
| kadonotakashi | 0:8fdf9a60065b | 536 | esk[i + 65] = esk[i + 1]; |
| kadonotakashi | 0:8fdf9a60065b | 537 | |
| kadonotakashi | 0:8fdf9a60065b | 538 | dsk[i + 64] = dsk[i ]; |
| kadonotakashi | 0:8fdf9a60065b | 539 | dsk[i + 65] = dsk[i + 1]; |
| kadonotakashi | 0:8fdf9a60065b | 540 | } |
| kadonotakashi | 0:8fdf9a60065b | 541 | } |
| kadonotakashi | 0:8fdf9a60065b | 542 | |
| kadonotakashi | 0:8fdf9a60065b | 543 | /* |
| kadonotakashi | 0:8fdf9a60065b | 544 | * Triple-DES key schedule (112-bit, encryption) |
| kadonotakashi | 0:8fdf9a60065b | 545 | */ |
| kadonotakashi | 0:8fdf9a60065b | 546 | int mbedtls_des3_set2key_enc( mbedtls_des3_context *ctx, |
| kadonotakashi | 0:8fdf9a60065b | 547 | const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] ) |
| kadonotakashi | 0:8fdf9a60065b | 548 | { |
| kadonotakashi | 0:8fdf9a60065b | 549 | uint32_t sk[96]; |
| kadonotakashi | 0:8fdf9a60065b | 550 | |
| kadonotakashi | 0:8fdf9a60065b | 551 | des3_set2key( ctx->sk, sk, key ); |
| kadonotakashi | 0:8fdf9a60065b | 552 | mbedtls_platform_zeroize( sk, sizeof( sk ) ); |
| kadonotakashi | 0:8fdf9a60065b | 553 | |
| kadonotakashi | 0:8fdf9a60065b | 554 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 555 | } |
| kadonotakashi | 0:8fdf9a60065b | 556 | |
| kadonotakashi | 0:8fdf9a60065b | 557 | /* |
| kadonotakashi | 0:8fdf9a60065b | 558 | * Triple-DES key schedule (112-bit, decryption) |
| kadonotakashi | 0:8fdf9a60065b | 559 | */ |
| kadonotakashi | 0:8fdf9a60065b | 560 | int mbedtls_des3_set2key_dec( mbedtls_des3_context *ctx, |
| kadonotakashi | 0:8fdf9a60065b | 561 | const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] ) |
| kadonotakashi | 0:8fdf9a60065b | 562 | { |
| kadonotakashi | 0:8fdf9a60065b | 563 | uint32_t sk[96]; |
| kadonotakashi | 0:8fdf9a60065b | 564 | |
| kadonotakashi | 0:8fdf9a60065b | 565 | des3_set2key( sk, ctx->sk, key ); |
| kadonotakashi | 0:8fdf9a60065b | 566 | mbedtls_platform_zeroize( sk, sizeof( sk ) ); |
| kadonotakashi | 0:8fdf9a60065b | 567 | |
| kadonotakashi | 0:8fdf9a60065b | 568 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 569 | } |
| kadonotakashi | 0:8fdf9a60065b | 570 | |
| kadonotakashi | 0:8fdf9a60065b | 571 | static void des3_set3key( uint32_t esk[96], |
| kadonotakashi | 0:8fdf9a60065b | 572 | uint32_t dsk[96], |
| kadonotakashi | 0:8fdf9a60065b | 573 | const unsigned char key[24] ) |
| kadonotakashi | 0:8fdf9a60065b | 574 | { |
| kadonotakashi | 0:8fdf9a60065b | 575 | int i; |
| kadonotakashi | 0:8fdf9a60065b | 576 | |
| kadonotakashi | 0:8fdf9a60065b | 577 | mbedtls_des_setkey( esk, key ); |
| kadonotakashi | 0:8fdf9a60065b | 578 | mbedtls_des_setkey( dsk + 32, key + 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 579 | mbedtls_des_setkey( esk + 64, key + 16 ); |
| kadonotakashi | 0:8fdf9a60065b | 580 | |
| kadonotakashi | 0:8fdf9a60065b | 581 | for( i = 0; i < 32; i += 2 ) |
| kadonotakashi | 0:8fdf9a60065b | 582 | { |
| kadonotakashi | 0:8fdf9a60065b | 583 | dsk[i ] = esk[94 - i]; |
| kadonotakashi | 0:8fdf9a60065b | 584 | dsk[i + 1] = esk[95 - i]; |
| kadonotakashi | 0:8fdf9a60065b | 585 | |
| kadonotakashi | 0:8fdf9a60065b | 586 | esk[i + 32] = dsk[62 - i]; |
| kadonotakashi | 0:8fdf9a60065b | 587 | esk[i + 33] = dsk[63 - i]; |
| kadonotakashi | 0:8fdf9a60065b | 588 | |
| kadonotakashi | 0:8fdf9a60065b | 589 | dsk[i + 64] = esk[30 - i]; |
| kadonotakashi | 0:8fdf9a60065b | 590 | dsk[i + 65] = esk[31 - i]; |
| kadonotakashi | 0:8fdf9a60065b | 591 | } |
| kadonotakashi | 0:8fdf9a60065b | 592 | } |
| kadonotakashi | 0:8fdf9a60065b | 593 | |
| kadonotakashi | 0:8fdf9a60065b | 594 | /* |
| kadonotakashi | 0:8fdf9a60065b | 595 | * Triple-DES key schedule (168-bit, encryption) |
| kadonotakashi | 0:8fdf9a60065b | 596 | */ |
| kadonotakashi | 0:8fdf9a60065b | 597 | int mbedtls_des3_set3key_enc( mbedtls_des3_context *ctx, |
| kadonotakashi | 0:8fdf9a60065b | 598 | const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] ) |
| kadonotakashi | 0:8fdf9a60065b | 599 | { |
| kadonotakashi | 0:8fdf9a60065b | 600 | uint32_t sk[96]; |
| kadonotakashi | 0:8fdf9a60065b | 601 | |
| kadonotakashi | 0:8fdf9a60065b | 602 | des3_set3key( ctx->sk, sk, key ); |
| kadonotakashi | 0:8fdf9a60065b | 603 | mbedtls_platform_zeroize( sk, sizeof( sk ) ); |
| kadonotakashi | 0:8fdf9a60065b | 604 | |
| kadonotakashi | 0:8fdf9a60065b | 605 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 606 | } |
| kadonotakashi | 0:8fdf9a60065b | 607 | |
| kadonotakashi | 0:8fdf9a60065b | 608 | /* |
| kadonotakashi | 0:8fdf9a60065b | 609 | * Triple-DES key schedule (168-bit, decryption) |
| kadonotakashi | 0:8fdf9a60065b | 610 | */ |
| kadonotakashi | 0:8fdf9a60065b | 611 | int mbedtls_des3_set3key_dec( mbedtls_des3_context *ctx, |
| kadonotakashi | 0:8fdf9a60065b | 612 | const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] ) |
| kadonotakashi | 0:8fdf9a60065b | 613 | { |
| kadonotakashi | 0:8fdf9a60065b | 614 | uint32_t sk[96]; |
| kadonotakashi | 0:8fdf9a60065b | 615 | |
| kadonotakashi | 0:8fdf9a60065b | 616 | des3_set3key( sk, ctx->sk, key ); |
| kadonotakashi | 0:8fdf9a60065b | 617 | mbedtls_platform_zeroize( sk, sizeof( sk ) ); |
| kadonotakashi | 0:8fdf9a60065b | 618 | |
| kadonotakashi | 0:8fdf9a60065b | 619 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 620 | } |
| kadonotakashi | 0:8fdf9a60065b | 621 | |
| kadonotakashi | 0:8fdf9a60065b | 622 | /* |
| kadonotakashi | 0:8fdf9a60065b | 623 | * DES-ECB block encryption/decryption |
| kadonotakashi | 0:8fdf9a60065b | 624 | */ |
| kadonotakashi | 0:8fdf9a60065b | 625 | #if !defined(MBEDTLS_DES_CRYPT_ECB_ALT) |
| kadonotakashi | 0:8fdf9a60065b | 626 | int mbedtls_des_crypt_ecb( mbedtls_des_context *ctx, |
| kadonotakashi | 0:8fdf9a60065b | 627 | const unsigned char input[8], |
| kadonotakashi | 0:8fdf9a60065b | 628 | unsigned char output[8] ) |
| kadonotakashi | 0:8fdf9a60065b | 629 | { |
| kadonotakashi | 0:8fdf9a60065b | 630 | int i; |
| kadonotakashi | 0:8fdf9a60065b | 631 | uint32_t X, Y, T, *SK; |
| kadonotakashi | 0:8fdf9a60065b | 632 | |
| kadonotakashi | 0:8fdf9a60065b | 633 | SK = ctx->sk; |
| kadonotakashi | 0:8fdf9a60065b | 634 | |
| kadonotakashi | 0:8fdf9a60065b | 635 | GET_UINT32_BE( X, input, 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 636 | GET_UINT32_BE( Y, input, 4 ); |
| kadonotakashi | 0:8fdf9a60065b | 637 | |
| kadonotakashi | 0:8fdf9a60065b | 638 | DES_IP( X, Y ); |
| kadonotakashi | 0:8fdf9a60065b | 639 | |
| kadonotakashi | 0:8fdf9a60065b | 640 | for( i = 0; i < 8; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 641 | { |
| kadonotakashi | 0:8fdf9a60065b | 642 | DES_ROUND( Y, X ); |
| kadonotakashi | 0:8fdf9a60065b | 643 | DES_ROUND( X, Y ); |
| kadonotakashi | 0:8fdf9a60065b | 644 | } |
| kadonotakashi | 0:8fdf9a60065b | 645 | |
| kadonotakashi | 0:8fdf9a60065b | 646 | DES_FP( Y, X ); |
| kadonotakashi | 0:8fdf9a60065b | 647 | |
| kadonotakashi | 0:8fdf9a60065b | 648 | PUT_UINT32_BE( Y, output, 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 649 | PUT_UINT32_BE( X, output, 4 ); |
| kadonotakashi | 0:8fdf9a60065b | 650 | |
| kadonotakashi | 0:8fdf9a60065b | 651 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 652 | } |
| kadonotakashi | 0:8fdf9a60065b | 653 | #endif /* !MBEDTLS_DES_CRYPT_ECB_ALT */ |
| kadonotakashi | 0:8fdf9a60065b | 654 | |
| kadonotakashi | 0:8fdf9a60065b | 655 | #if defined(MBEDTLS_CIPHER_MODE_CBC) |
| kadonotakashi | 0:8fdf9a60065b | 656 | /* |
| kadonotakashi | 0:8fdf9a60065b | 657 | * DES-CBC buffer encryption/decryption |
| kadonotakashi | 0:8fdf9a60065b | 658 | */ |
| kadonotakashi | 0:8fdf9a60065b | 659 | int mbedtls_des_crypt_cbc( mbedtls_des_context *ctx, |
| kadonotakashi | 0:8fdf9a60065b | 660 | int mode, |
| kadonotakashi | 0:8fdf9a60065b | 661 | size_t length, |
| kadonotakashi | 0:8fdf9a60065b | 662 | unsigned char iv[8], |
| kadonotakashi | 0:8fdf9a60065b | 663 | const unsigned char *input, |
| kadonotakashi | 0:8fdf9a60065b | 664 | unsigned char *output ) |
| kadonotakashi | 0:8fdf9a60065b | 665 | { |
| kadonotakashi | 0:8fdf9a60065b | 666 | int i; |
| kadonotakashi | 0:8fdf9a60065b | 667 | unsigned char temp[8]; |
| kadonotakashi | 0:8fdf9a60065b | 668 | |
| kadonotakashi | 0:8fdf9a60065b | 669 | if( length % 8 ) |
| kadonotakashi | 0:8fdf9a60065b | 670 | return( MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH ); |
| kadonotakashi | 0:8fdf9a60065b | 671 | |
| kadonotakashi | 0:8fdf9a60065b | 672 | if( mode == MBEDTLS_DES_ENCRYPT ) |
| kadonotakashi | 0:8fdf9a60065b | 673 | { |
| kadonotakashi | 0:8fdf9a60065b | 674 | while( length > 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 675 | { |
| kadonotakashi | 0:8fdf9a60065b | 676 | for( i = 0; i < 8; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 677 | output[i] = (unsigned char)( input[i] ^ iv[i] ); |
| kadonotakashi | 0:8fdf9a60065b | 678 | |
| kadonotakashi | 0:8fdf9a60065b | 679 | mbedtls_des_crypt_ecb( ctx, output, output ); |
| kadonotakashi | 0:8fdf9a60065b | 680 | memcpy( iv, output, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 681 | |
| kadonotakashi | 0:8fdf9a60065b | 682 | input += 8; |
| kadonotakashi | 0:8fdf9a60065b | 683 | output += 8; |
| kadonotakashi | 0:8fdf9a60065b | 684 | length -= 8; |
| kadonotakashi | 0:8fdf9a60065b | 685 | } |
| kadonotakashi | 0:8fdf9a60065b | 686 | } |
| kadonotakashi | 0:8fdf9a60065b | 687 | else /* MBEDTLS_DES_DECRYPT */ |
| kadonotakashi | 0:8fdf9a60065b | 688 | { |
| kadonotakashi | 0:8fdf9a60065b | 689 | while( length > 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 690 | { |
| kadonotakashi | 0:8fdf9a60065b | 691 | memcpy( temp, input, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 692 | mbedtls_des_crypt_ecb( ctx, input, output ); |
| kadonotakashi | 0:8fdf9a60065b | 693 | |
| kadonotakashi | 0:8fdf9a60065b | 694 | for( i = 0; i < 8; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 695 | output[i] = (unsigned char)( output[i] ^ iv[i] ); |
| kadonotakashi | 0:8fdf9a60065b | 696 | |
| kadonotakashi | 0:8fdf9a60065b | 697 | memcpy( iv, temp, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 698 | |
| kadonotakashi | 0:8fdf9a60065b | 699 | input += 8; |
| kadonotakashi | 0:8fdf9a60065b | 700 | output += 8; |
| kadonotakashi | 0:8fdf9a60065b | 701 | length -= 8; |
| kadonotakashi | 0:8fdf9a60065b | 702 | } |
| kadonotakashi | 0:8fdf9a60065b | 703 | } |
| kadonotakashi | 0:8fdf9a60065b | 704 | |
| kadonotakashi | 0:8fdf9a60065b | 705 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 706 | } |
| kadonotakashi | 0:8fdf9a60065b | 707 | #endif /* MBEDTLS_CIPHER_MODE_CBC */ |
| kadonotakashi | 0:8fdf9a60065b | 708 | |
| kadonotakashi | 0:8fdf9a60065b | 709 | /* |
| kadonotakashi | 0:8fdf9a60065b | 710 | * 3DES-ECB block encryption/decryption |
| kadonotakashi | 0:8fdf9a60065b | 711 | */ |
| kadonotakashi | 0:8fdf9a60065b | 712 | #if !defined(MBEDTLS_DES3_CRYPT_ECB_ALT) |
| kadonotakashi | 0:8fdf9a60065b | 713 | int mbedtls_des3_crypt_ecb( mbedtls_des3_context *ctx, |
| kadonotakashi | 0:8fdf9a60065b | 714 | const unsigned char input[8], |
| kadonotakashi | 0:8fdf9a60065b | 715 | unsigned char output[8] ) |
| kadonotakashi | 0:8fdf9a60065b | 716 | { |
| kadonotakashi | 0:8fdf9a60065b | 717 | int i; |
| kadonotakashi | 0:8fdf9a60065b | 718 | uint32_t X, Y, T, *SK; |
| kadonotakashi | 0:8fdf9a60065b | 719 | |
| kadonotakashi | 0:8fdf9a60065b | 720 | SK = ctx->sk; |
| kadonotakashi | 0:8fdf9a60065b | 721 | |
| kadonotakashi | 0:8fdf9a60065b | 722 | GET_UINT32_BE( X, input, 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 723 | GET_UINT32_BE( Y, input, 4 ); |
| kadonotakashi | 0:8fdf9a60065b | 724 | |
| kadonotakashi | 0:8fdf9a60065b | 725 | DES_IP( X, Y ); |
| kadonotakashi | 0:8fdf9a60065b | 726 | |
| kadonotakashi | 0:8fdf9a60065b | 727 | for( i = 0; i < 8; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 728 | { |
| kadonotakashi | 0:8fdf9a60065b | 729 | DES_ROUND( Y, X ); |
| kadonotakashi | 0:8fdf9a60065b | 730 | DES_ROUND( X, Y ); |
| kadonotakashi | 0:8fdf9a60065b | 731 | } |
| kadonotakashi | 0:8fdf9a60065b | 732 | |
| kadonotakashi | 0:8fdf9a60065b | 733 | for( i = 0; i < 8; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 734 | { |
| kadonotakashi | 0:8fdf9a60065b | 735 | DES_ROUND( X, Y ); |
| kadonotakashi | 0:8fdf9a60065b | 736 | DES_ROUND( Y, X ); |
| kadonotakashi | 0:8fdf9a60065b | 737 | } |
| kadonotakashi | 0:8fdf9a60065b | 738 | |
| kadonotakashi | 0:8fdf9a60065b | 739 | for( i = 0; i < 8; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 740 | { |
| kadonotakashi | 0:8fdf9a60065b | 741 | DES_ROUND( Y, X ); |
| kadonotakashi | 0:8fdf9a60065b | 742 | DES_ROUND( X, Y ); |
| kadonotakashi | 0:8fdf9a60065b | 743 | } |
| kadonotakashi | 0:8fdf9a60065b | 744 | |
| kadonotakashi | 0:8fdf9a60065b | 745 | DES_FP( Y, X ); |
| kadonotakashi | 0:8fdf9a60065b | 746 | |
| kadonotakashi | 0:8fdf9a60065b | 747 | PUT_UINT32_BE( Y, output, 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 748 | PUT_UINT32_BE( X, output, 4 ); |
| kadonotakashi | 0:8fdf9a60065b | 749 | |
| kadonotakashi | 0:8fdf9a60065b | 750 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 751 | } |
| kadonotakashi | 0:8fdf9a60065b | 752 | #endif /* !MBEDTLS_DES3_CRYPT_ECB_ALT */ |
| kadonotakashi | 0:8fdf9a60065b | 753 | |
| kadonotakashi | 0:8fdf9a60065b | 754 | #if defined(MBEDTLS_CIPHER_MODE_CBC) |
| kadonotakashi | 0:8fdf9a60065b | 755 | /* |
| kadonotakashi | 0:8fdf9a60065b | 756 | * 3DES-CBC buffer encryption/decryption |
| kadonotakashi | 0:8fdf9a60065b | 757 | */ |
| kadonotakashi | 0:8fdf9a60065b | 758 | int mbedtls_des3_crypt_cbc( mbedtls_des3_context *ctx, |
| kadonotakashi | 0:8fdf9a60065b | 759 | int mode, |
| kadonotakashi | 0:8fdf9a60065b | 760 | size_t length, |
| kadonotakashi | 0:8fdf9a60065b | 761 | unsigned char iv[8], |
| kadonotakashi | 0:8fdf9a60065b | 762 | const unsigned char *input, |
| kadonotakashi | 0:8fdf9a60065b | 763 | unsigned char *output ) |
| kadonotakashi | 0:8fdf9a60065b | 764 | { |
| kadonotakashi | 0:8fdf9a60065b | 765 | int i; |
| kadonotakashi | 0:8fdf9a60065b | 766 | unsigned char temp[8]; |
| kadonotakashi | 0:8fdf9a60065b | 767 | |
| kadonotakashi | 0:8fdf9a60065b | 768 | if( length % 8 ) |
| kadonotakashi | 0:8fdf9a60065b | 769 | return( MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH ); |
| kadonotakashi | 0:8fdf9a60065b | 770 | |
| kadonotakashi | 0:8fdf9a60065b | 771 | if( mode == MBEDTLS_DES_ENCRYPT ) |
| kadonotakashi | 0:8fdf9a60065b | 772 | { |
| kadonotakashi | 0:8fdf9a60065b | 773 | while( length > 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 774 | { |
| kadonotakashi | 0:8fdf9a60065b | 775 | for( i = 0; i < 8; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 776 | output[i] = (unsigned char)( input[i] ^ iv[i] ); |
| kadonotakashi | 0:8fdf9a60065b | 777 | |
| kadonotakashi | 0:8fdf9a60065b | 778 | mbedtls_des3_crypt_ecb( ctx, output, output ); |
| kadonotakashi | 0:8fdf9a60065b | 779 | memcpy( iv, output, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 780 | |
| kadonotakashi | 0:8fdf9a60065b | 781 | input += 8; |
| kadonotakashi | 0:8fdf9a60065b | 782 | output += 8; |
| kadonotakashi | 0:8fdf9a60065b | 783 | length -= 8; |
| kadonotakashi | 0:8fdf9a60065b | 784 | } |
| kadonotakashi | 0:8fdf9a60065b | 785 | } |
| kadonotakashi | 0:8fdf9a60065b | 786 | else /* MBEDTLS_DES_DECRYPT */ |
| kadonotakashi | 0:8fdf9a60065b | 787 | { |
| kadonotakashi | 0:8fdf9a60065b | 788 | while( length > 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 789 | { |
| kadonotakashi | 0:8fdf9a60065b | 790 | memcpy( temp, input, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 791 | mbedtls_des3_crypt_ecb( ctx, input, output ); |
| kadonotakashi | 0:8fdf9a60065b | 792 | |
| kadonotakashi | 0:8fdf9a60065b | 793 | for( i = 0; i < 8; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 794 | output[i] = (unsigned char)( output[i] ^ iv[i] ); |
| kadonotakashi | 0:8fdf9a60065b | 795 | |
| kadonotakashi | 0:8fdf9a60065b | 796 | memcpy( iv, temp, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 797 | |
| kadonotakashi | 0:8fdf9a60065b | 798 | input += 8; |
| kadonotakashi | 0:8fdf9a60065b | 799 | output += 8; |
| kadonotakashi | 0:8fdf9a60065b | 800 | length -= 8; |
| kadonotakashi | 0:8fdf9a60065b | 801 | } |
| kadonotakashi | 0:8fdf9a60065b | 802 | } |
| kadonotakashi | 0:8fdf9a60065b | 803 | |
| kadonotakashi | 0:8fdf9a60065b | 804 | return( 0 ); |
| kadonotakashi | 0:8fdf9a60065b | 805 | } |
| kadonotakashi | 0:8fdf9a60065b | 806 | #endif /* MBEDTLS_CIPHER_MODE_CBC */ |
| kadonotakashi | 0:8fdf9a60065b | 807 | |
| kadonotakashi | 0:8fdf9a60065b | 808 | #endif /* !MBEDTLS_DES_ALT */ |
| kadonotakashi | 0:8fdf9a60065b | 809 | |
| kadonotakashi | 0:8fdf9a60065b | 810 | #if defined(MBEDTLS_SELF_TEST) |
| kadonotakashi | 0:8fdf9a60065b | 811 | /* |
| kadonotakashi | 0:8fdf9a60065b | 812 | * DES and 3DES test vectors from: |
| kadonotakashi | 0:8fdf9a60065b | 813 | * |
| kadonotakashi | 0:8fdf9a60065b | 814 | * http://csrc.nist.gov/groups/STM/cavp/documents/des/tripledes-vectors.zip |
| kadonotakashi | 0:8fdf9a60065b | 815 | */ |
| kadonotakashi | 0:8fdf9a60065b | 816 | static const unsigned char des3_test_keys[24] = |
| kadonotakashi | 0:8fdf9a60065b | 817 | { |
| kadonotakashi | 0:8fdf9a60065b | 818 | 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, |
| kadonotakashi | 0:8fdf9a60065b | 819 | 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0x01, |
| kadonotakashi | 0:8fdf9a60065b | 820 | 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0x01, 0x23 |
| kadonotakashi | 0:8fdf9a60065b | 821 | }; |
| kadonotakashi | 0:8fdf9a60065b | 822 | |
| kadonotakashi | 0:8fdf9a60065b | 823 | static const unsigned char des3_test_buf[8] = |
| kadonotakashi | 0:8fdf9a60065b | 824 | { |
| kadonotakashi | 0:8fdf9a60065b | 825 | 0x4E, 0x6F, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74 |
| kadonotakashi | 0:8fdf9a60065b | 826 | }; |
| kadonotakashi | 0:8fdf9a60065b | 827 | |
| kadonotakashi | 0:8fdf9a60065b | 828 | static const unsigned char des3_test_ecb_dec[3][8] = |
| kadonotakashi | 0:8fdf9a60065b | 829 | { |
| kadonotakashi | 0:8fdf9a60065b | 830 | { 0xCD, 0xD6, 0x4F, 0x2F, 0x94, 0x27, 0xC1, 0x5D }, |
| kadonotakashi | 0:8fdf9a60065b | 831 | { 0x69, 0x96, 0xC8, 0xFA, 0x47, 0xA2, 0xAB, 0xEB }, |
| kadonotakashi | 0:8fdf9a60065b | 832 | { 0x83, 0x25, 0x39, 0x76, 0x44, 0x09, 0x1A, 0x0A } |
| kadonotakashi | 0:8fdf9a60065b | 833 | }; |
| kadonotakashi | 0:8fdf9a60065b | 834 | |
| kadonotakashi | 0:8fdf9a60065b | 835 | static const unsigned char des3_test_ecb_enc[3][8] = |
| kadonotakashi | 0:8fdf9a60065b | 836 | { |
| kadonotakashi | 0:8fdf9a60065b | 837 | { 0x6A, 0x2A, 0x19, 0xF4, 0x1E, 0xCA, 0x85, 0x4B }, |
| kadonotakashi | 0:8fdf9a60065b | 838 | { 0x03, 0xE6, 0x9F, 0x5B, 0xFA, 0x58, 0xEB, 0x42 }, |
| kadonotakashi | 0:8fdf9a60065b | 839 | { 0xDD, 0x17, 0xE8, 0xB8, 0xB4, 0x37, 0xD2, 0x32 } |
| kadonotakashi | 0:8fdf9a60065b | 840 | }; |
| kadonotakashi | 0:8fdf9a60065b | 841 | |
| kadonotakashi | 0:8fdf9a60065b | 842 | #if defined(MBEDTLS_CIPHER_MODE_CBC) |
| kadonotakashi | 0:8fdf9a60065b | 843 | static const unsigned char des3_test_iv[8] = |
| kadonotakashi | 0:8fdf9a60065b | 844 | { |
| kadonotakashi | 0:8fdf9a60065b | 845 | 0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF, |
| kadonotakashi | 0:8fdf9a60065b | 846 | }; |
| kadonotakashi | 0:8fdf9a60065b | 847 | |
| kadonotakashi | 0:8fdf9a60065b | 848 | static const unsigned char des3_test_cbc_dec[3][8] = |
| kadonotakashi | 0:8fdf9a60065b | 849 | { |
| kadonotakashi | 0:8fdf9a60065b | 850 | { 0x12, 0x9F, 0x40, 0xB9, 0xD2, 0x00, 0x56, 0xB3 }, |
| kadonotakashi | 0:8fdf9a60065b | 851 | { 0x47, 0x0E, 0xFC, 0x9A, 0x6B, 0x8E, 0xE3, 0x93 }, |
| kadonotakashi | 0:8fdf9a60065b | 852 | { 0xC5, 0xCE, 0xCF, 0x63, 0xEC, 0xEC, 0x51, 0x4C } |
| kadonotakashi | 0:8fdf9a60065b | 853 | }; |
| kadonotakashi | 0:8fdf9a60065b | 854 | |
| kadonotakashi | 0:8fdf9a60065b | 855 | static const unsigned char des3_test_cbc_enc[3][8] = |
| kadonotakashi | 0:8fdf9a60065b | 856 | { |
| kadonotakashi | 0:8fdf9a60065b | 857 | { 0x54, 0xF1, 0x5A, 0xF6, 0xEB, 0xE3, 0xA4, 0xB4 }, |
| kadonotakashi | 0:8fdf9a60065b | 858 | { 0x35, 0x76, 0x11, 0x56, 0x5F, 0xA1, 0x8E, 0x4D }, |
| kadonotakashi | 0:8fdf9a60065b | 859 | { 0xCB, 0x19, 0x1F, 0x85, 0xD1, 0xED, 0x84, 0x39 } |
| kadonotakashi | 0:8fdf9a60065b | 860 | }; |
| kadonotakashi | 0:8fdf9a60065b | 861 | #endif /* MBEDTLS_CIPHER_MODE_CBC */ |
| kadonotakashi | 0:8fdf9a60065b | 862 | |
| kadonotakashi | 0:8fdf9a60065b | 863 | /* |
| kadonotakashi | 0:8fdf9a60065b | 864 | * Checkup routine |
| kadonotakashi | 0:8fdf9a60065b | 865 | */ |
| kadonotakashi | 0:8fdf9a60065b | 866 | int mbedtls_des_self_test( int verbose ) |
| kadonotakashi | 0:8fdf9a60065b | 867 | { |
| kadonotakashi | 0:8fdf9a60065b | 868 | int i, j, u, v, ret = 0; |
| kadonotakashi | 0:8fdf9a60065b | 869 | mbedtls_des_context ctx; |
| kadonotakashi | 0:8fdf9a60065b | 870 | mbedtls_des3_context ctx3; |
| kadonotakashi | 0:8fdf9a60065b | 871 | unsigned char buf[8]; |
| kadonotakashi | 0:8fdf9a60065b | 872 | #if defined(MBEDTLS_CIPHER_MODE_CBC) |
| kadonotakashi | 0:8fdf9a60065b | 873 | unsigned char prv[8]; |
| kadonotakashi | 0:8fdf9a60065b | 874 | unsigned char iv[8]; |
| kadonotakashi | 0:8fdf9a60065b | 875 | #endif |
| kadonotakashi | 0:8fdf9a60065b | 876 | |
| kadonotakashi | 0:8fdf9a60065b | 877 | mbedtls_des_init( &ctx ); |
| kadonotakashi | 0:8fdf9a60065b | 878 | mbedtls_des3_init( &ctx3 ); |
| kadonotakashi | 0:8fdf9a60065b | 879 | /* |
| kadonotakashi | 0:8fdf9a60065b | 880 | * ECB mode |
| kadonotakashi | 0:8fdf9a60065b | 881 | */ |
| kadonotakashi | 0:8fdf9a60065b | 882 | for( i = 0; i < 6; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 883 | { |
| kadonotakashi | 0:8fdf9a60065b | 884 | u = i >> 1; |
| kadonotakashi | 0:8fdf9a60065b | 885 | v = i & 1; |
| kadonotakashi | 0:8fdf9a60065b | 886 | |
| kadonotakashi | 0:8fdf9a60065b | 887 | if( verbose != 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 888 | mbedtls_printf( " DES%c-ECB-%3d (%s): ", |
| kadonotakashi | 0:8fdf9a60065b | 889 | ( u == 0 ) ? ' ' : '3', 56 + u * 56, |
| kadonotakashi | 0:8fdf9a60065b | 890 | ( v == MBEDTLS_DES_DECRYPT ) ? "dec" : "enc" ); |
| kadonotakashi | 0:8fdf9a60065b | 891 | |
| kadonotakashi | 0:8fdf9a60065b | 892 | memcpy( buf, des3_test_buf, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 893 | |
| kadonotakashi | 0:8fdf9a60065b | 894 | switch( i ) |
| kadonotakashi | 0:8fdf9a60065b | 895 | { |
| kadonotakashi | 0:8fdf9a60065b | 896 | case 0: |
| kadonotakashi | 0:8fdf9a60065b | 897 | mbedtls_des_setkey_dec( &ctx, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 898 | break; |
| kadonotakashi | 0:8fdf9a60065b | 899 | |
| kadonotakashi | 0:8fdf9a60065b | 900 | case 1: |
| kadonotakashi | 0:8fdf9a60065b | 901 | mbedtls_des_setkey_enc( &ctx, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 902 | break; |
| kadonotakashi | 0:8fdf9a60065b | 903 | |
| kadonotakashi | 0:8fdf9a60065b | 904 | case 2: |
| kadonotakashi | 0:8fdf9a60065b | 905 | mbedtls_des3_set2key_dec( &ctx3, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 906 | break; |
| kadonotakashi | 0:8fdf9a60065b | 907 | |
| kadonotakashi | 0:8fdf9a60065b | 908 | case 3: |
| kadonotakashi | 0:8fdf9a60065b | 909 | mbedtls_des3_set2key_enc( &ctx3, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 910 | break; |
| kadonotakashi | 0:8fdf9a60065b | 911 | |
| kadonotakashi | 0:8fdf9a60065b | 912 | case 4: |
| kadonotakashi | 0:8fdf9a60065b | 913 | mbedtls_des3_set3key_dec( &ctx3, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 914 | break; |
| kadonotakashi | 0:8fdf9a60065b | 915 | |
| kadonotakashi | 0:8fdf9a60065b | 916 | case 5: |
| kadonotakashi | 0:8fdf9a60065b | 917 | mbedtls_des3_set3key_enc( &ctx3, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 918 | break; |
| kadonotakashi | 0:8fdf9a60065b | 919 | |
| kadonotakashi | 0:8fdf9a60065b | 920 | default: |
| kadonotakashi | 0:8fdf9a60065b | 921 | return( 1 ); |
| kadonotakashi | 0:8fdf9a60065b | 922 | } |
| kadonotakashi | 0:8fdf9a60065b | 923 | |
| kadonotakashi | 0:8fdf9a60065b | 924 | for( j = 0; j < 10000; j++ ) |
| kadonotakashi | 0:8fdf9a60065b | 925 | { |
| kadonotakashi | 0:8fdf9a60065b | 926 | if( u == 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 927 | mbedtls_des_crypt_ecb( &ctx, buf, buf ); |
| kadonotakashi | 0:8fdf9a60065b | 928 | else |
| kadonotakashi | 0:8fdf9a60065b | 929 | mbedtls_des3_crypt_ecb( &ctx3, buf, buf ); |
| kadonotakashi | 0:8fdf9a60065b | 930 | } |
| kadonotakashi | 0:8fdf9a60065b | 931 | |
| kadonotakashi | 0:8fdf9a60065b | 932 | if( ( v == MBEDTLS_DES_DECRYPT && |
| kadonotakashi | 0:8fdf9a60065b | 933 | memcmp( buf, des3_test_ecb_dec[u], 8 ) != 0 ) || |
| kadonotakashi | 0:8fdf9a60065b | 934 | ( v != MBEDTLS_DES_DECRYPT && |
| kadonotakashi | 0:8fdf9a60065b | 935 | memcmp( buf, des3_test_ecb_enc[u], 8 ) != 0 ) ) |
| kadonotakashi | 0:8fdf9a60065b | 936 | { |
| kadonotakashi | 0:8fdf9a60065b | 937 | if( verbose != 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 938 | mbedtls_printf( "failed\n" ); |
| kadonotakashi | 0:8fdf9a60065b | 939 | |
| kadonotakashi | 0:8fdf9a60065b | 940 | ret = 1; |
| kadonotakashi | 0:8fdf9a60065b | 941 | goto exit; |
| kadonotakashi | 0:8fdf9a60065b | 942 | } |
| kadonotakashi | 0:8fdf9a60065b | 943 | |
| kadonotakashi | 0:8fdf9a60065b | 944 | if( verbose != 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 945 | mbedtls_printf( "passed\n" ); |
| kadonotakashi | 0:8fdf9a60065b | 946 | } |
| kadonotakashi | 0:8fdf9a60065b | 947 | |
| kadonotakashi | 0:8fdf9a60065b | 948 | if( verbose != 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 949 | mbedtls_printf( "\n" ); |
| kadonotakashi | 0:8fdf9a60065b | 950 | |
| kadonotakashi | 0:8fdf9a60065b | 951 | #if defined(MBEDTLS_CIPHER_MODE_CBC) |
| kadonotakashi | 0:8fdf9a60065b | 952 | /* |
| kadonotakashi | 0:8fdf9a60065b | 953 | * CBC mode |
| kadonotakashi | 0:8fdf9a60065b | 954 | */ |
| kadonotakashi | 0:8fdf9a60065b | 955 | for( i = 0; i < 6; i++ ) |
| kadonotakashi | 0:8fdf9a60065b | 956 | { |
| kadonotakashi | 0:8fdf9a60065b | 957 | u = i >> 1; |
| kadonotakashi | 0:8fdf9a60065b | 958 | v = i & 1; |
| kadonotakashi | 0:8fdf9a60065b | 959 | |
| kadonotakashi | 0:8fdf9a60065b | 960 | if( verbose != 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 961 | mbedtls_printf( " DES%c-CBC-%3d (%s): ", |
| kadonotakashi | 0:8fdf9a60065b | 962 | ( u == 0 ) ? ' ' : '3', 56 + u * 56, |
| kadonotakashi | 0:8fdf9a60065b | 963 | ( v == MBEDTLS_DES_DECRYPT ) ? "dec" : "enc" ); |
| kadonotakashi | 0:8fdf9a60065b | 964 | |
| kadonotakashi | 0:8fdf9a60065b | 965 | memcpy( iv, des3_test_iv, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 966 | memcpy( prv, des3_test_iv, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 967 | memcpy( buf, des3_test_buf, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 968 | |
| kadonotakashi | 0:8fdf9a60065b | 969 | switch( i ) |
| kadonotakashi | 0:8fdf9a60065b | 970 | { |
| kadonotakashi | 0:8fdf9a60065b | 971 | case 0: |
| kadonotakashi | 0:8fdf9a60065b | 972 | mbedtls_des_setkey_dec( &ctx, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 973 | break; |
| kadonotakashi | 0:8fdf9a60065b | 974 | |
| kadonotakashi | 0:8fdf9a60065b | 975 | case 1: |
| kadonotakashi | 0:8fdf9a60065b | 976 | mbedtls_des_setkey_enc( &ctx, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 977 | break; |
| kadonotakashi | 0:8fdf9a60065b | 978 | |
| kadonotakashi | 0:8fdf9a60065b | 979 | case 2: |
| kadonotakashi | 0:8fdf9a60065b | 980 | mbedtls_des3_set2key_dec( &ctx3, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 981 | break; |
| kadonotakashi | 0:8fdf9a60065b | 982 | |
| kadonotakashi | 0:8fdf9a60065b | 983 | case 3: |
| kadonotakashi | 0:8fdf9a60065b | 984 | mbedtls_des3_set2key_enc( &ctx3, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 985 | break; |
| kadonotakashi | 0:8fdf9a60065b | 986 | |
| kadonotakashi | 0:8fdf9a60065b | 987 | case 4: |
| kadonotakashi | 0:8fdf9a60065b | 988 | mbedtls_des3_set3key_dec( &ctx3, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 989 | break; |
| kadonotakashi | 0:8fdf9a60065b | 990 | |
| kadonotakashi | 0:8fdf9a60065b | 991 | case 5: |
| kadonotakashi | 0:8fdf9a60065b | 992 | mbedtls_des3_set3key_enc( &ctx3, des3_test_keys ); |
| kadonotakashi | 0:8fdf9a60065b | 993 | break; |
| kadonotakashi | 0:8fdf9a60065b | 994 | |
| kadonotakashi | 0:8fdf9a60065b | 995 | default: |
| kadonotakashi | 0:8fdf9a60065b | 996 | return( 1 ); |
| kadonotakashi | 0:8fdf9a60065b | 997 | } |
| kadonotakashi | 0:8fdf9a60065b | 998 | |
| kadonotakashi | 0:8fdf9a60065b | 999 | if( v == MBEDTLS_DES_DECRYPT ) |
| kadonotakashi | 0:8fdf9a60065b | 1000 | { |
| kadonotakashi | 0:8fdf9a60065b | 1001 | for( j = 0; j < 10000; j++ ) |
| kadonotakashi | 0:8fdf9a60065b | 1002 | { |
| kadonotakashi | 0:8fdf9a60065b | 1003 | if( u == 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 1004 | mbedtls_des_crypt_cbc( &ctx, v, 8, iv, buf, buf ); |
| kadonotakashi | 0:8fdf9a60065b | 1005 | else |
| kadonotakashi | 0:8fdf9a60065b | 1006 | mbedtls_des3_crypt_cbc( &ctx3, v, 8, iv, buf, buf ); |
| kadonotakashi | 0:8fdf9a60065b | 1007 | } |
| kadonotakashi | 0:8fdf9a60065b | 1008 | } |
| kadonotakashi | 0:8fdf9a60065b | 1009 | else |
| kadonotakashi | 0:8fdf9a60065b | 1010 | { |
| kadonotakashi | 0:8fdf9a60065b | 1011 | for( j = 0; j < 10000; j++ ) |
| kadonotakashi | 0:8fdf9a60065b | 1012 | { |
| kadonotakashi | 0:8fdf9a60065b | 1013 | unsigned char tmp[8]; |
| kadonotakashi | 0:8fdf9a60065b | 1014 | |
| kadonotakashi | 0:8fdf9a60065b | 1015 | if( u == 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 1016 | mbedtls_des_crypt_cbc( &ctx, v, 8, iv, buf, buf ); |
| kadonotakashi | 0:8fdf9a60065b | 1017 | else |
| kadonotakashi | 0:8fdf9a60065b | 1018 | mbedtls_des3_crypt_cbc( &ctx3, v, 8, iv, buf, buf ); |
| kadonotakashi | 0:8fdf9a60065b | 1019 | |
| kadonotakashi | 0:8fdf9a60065b | 1020 | memcpy( tmp, prv, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 1021 | memcpy( prv, buf, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 1022 | memcpy( buf, tmp, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 1023 | } |
| kadonotakashi | 0:8fdf9a60065b | 1024 | |
| kadonotakashi | 0:8fdf9a60065b | 1025 | memcpy( buf, prv, 8 ); |
| kadonotakashi | 0:8fdf9a60065b | 1026 | } |
| kadonotakashi | 0:8fdf9a60065b | 1027 | |
| kadonotakashi | 0:8fdf9a60065b | 1028 | if( ( v == MBEDTLS_DES_DECRYPT && |
| kadonotakashi | 0:8fdf9a60065b | 1029 | memcmp( buf, des3_test_cbc_dec[u], 8 ) != 0 ) || |
| kadonotakashi | 0:8fdf9a60065b | 1030 | ( v != MBEDTLS_DES_DECRYPT && |
| kadonotakashi | 0:8fdf9a60065b | 1031 | memcmp( buf, des3_test_cbc_enc[u], 8 ) != 0 ) ) |
| kadonotakashi | 0:8fdf9a60065b | 1032 | { |
| kadonotakashi | 0:8fdf9a60065b | 1033 | if( verbose != 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 1034 | mbedtls_printf( "failed\n" ); |
| kadonotakashi | 0:8fdf9a60065b | 1035 | |
| kadonotakashi | 0:8fdf9a60065b | 1036 | ret = 1; |
| kadonotakashi | 0:8fdf9a60065b | 1037 | goto exit; |
| kadonotakashi | 0:8fdf9a60065b | 1038 | } |
| kadonotakashi | 0:8fdf9a60065b | 1039 | |
| kadonotakashi | 0:8fdf9a60065b | 1040 | if( verbose != 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 1041 | mbedtls_printf( "passed\n" ); |
| kadonotakashi | 0:8fdf9a60065b | 1042 | } |
| kadonotakashi | 0:8fdf9a60065b | 1043 | #endif /* MBEDTLS_CIPHER_MODE_CBC */ |
| kadonotakashi | 0:8fdf9a60065b | 1044 | |
| kadonotakashi | 0:8fdf9a60065b | 1045 | if( verbose != 0 ) |
| kadonotakashi | 0:8fdf9a60065b | 1046 | mbedtls_printf( "\n" ); |
| kadonotakashi | 0:8fdf9a60065b | 1047 | |
| kadonotakashi | 0:8fdf9a60065b | 1048 | exit: |
| kadonotakashi | 0:8fdf9a60065b | 1049 | mbedtls_des_free( &ctx ); |
| kadonotakashi | 0:8fdf9a60065b | 1050 | mbedtls_des3_free( &ctx3 ); |
| kadonotakashi | 0:8fdf9a60065b | 1051 | |
| kadonotakashi | 0:8fdf9a60065b | 1052 | return( ret ); |
| kadonotakashi | 0:8fdf9a60065b | 1053 | } |
| kadonotakashi | 0:8fdf9a60065b | 1054 | |
| kadonotakashi | 0:8fdf9a60065b | 1055 | #endif /* MBEDTLS_SELF_TEST */ |
| kadonotakashi | 0:8fdf9a60065b | 1056 | |
| kadonotakashi | 0:8fdf9a60065b | 1057 | #endif /* MBEDTLS_DES_C */ |